A/N: Shameless Beast Boy/ Raven smut. Rated M, as always. There's little to no plot, sorry. All characters are above the age of 18.

Raven inwardly groaned as she rifled through her drawers looking for a one piece swimsuit. She had worn the black one in the 'hot tub for hire' at Starfire's birthday pool party earlier in the day and it was still damp. Raven glanced at the swimsuit drying in the corner, she didn't feel like cleaning water up off of the floor this late at night.

She knew she had a bikini that she had bought last summer, thinking it was another swimsuit, but it was a little too small, and the panties dug into her hips. Raven knew that if she wanted to use the hot tub before it went back in the morning, she had no choice but to put the bikini on. Sighing, she pulled two pieces of deep purple fabric out of the back of her draw, and put them on. It took her a while to adjust the top so that the tiny triangles covered her nipples, but no matter how she wore it, the underside of her breast poked out from the fabric. The panties weren't much better either, they left her creamy butt cheeks on show, and the ties on the sides nipped at her skin whenever she moved, but they would have to do. Raven glanced at her figure in the full length mirror, admiring how the moonlight reflected off her smooth creamy skin, and how the deep purple of the fabric contrasted so beautifully with her bare stomach, before putting on her robe, grabbing one her fluffiest towels, and heading up to the hot tub on the roof of the Titan Tower.

Raven was quite glad that the hot tub didn't get picked up until morning, she had secretly been looking forward to some light reading surrounded by the warm water, since she found out that Robin was hiring the hot tub a few months ago. The water bubbled and swirled, a fine steam floating just above the surface. Just a few hours earlier, the top of the Titan Tower had been filled with the sounds of gleeful splashing and squealing, and the smells of Cyborgs delicious barbequed burgers. But now, the roof was silent besides the rhythmic bubbling of the water, and the cool sea breeze rolling in for the night. Raven shivered as the sea air wrapped itself around her petite frame, she was glad that the hot tub was heated. Raven placed her towel on the floor besides the hot tub, and slid off her sandals tucking them neatly next to the towel. Finally she shimmied off her robe and dropped it on top of her towel, before stepping up into the hot tub. The cool air on her upper body caused goose pimples to form all over her arms, belly and back. The shock of the cool air, making her nipples harden, pushing the already tiny bikini even further off her breasts. Raven quickly dipped down into the warm water, to soothe her icy skin. The warmth was almost intoxicating, making her never want to move. Raven sat for a few moments, letting the water re-warm her, before summoning one of her favourite books from the underworld. For a few minutes, Raven sat, reading her book, enjoying the subtle back massage that the bubbles gave. But, no matter how much Raven just wanted to sit and enjoy her book, her mind kept wandering to a certain someone in the Titan Tower.

It had not gone unnoticed, that over the last few days, Beast Boy had been developing some quite impressive muscles. He had claimed that it was because he had been 'hitting the gym', but Raven knew that this was definitely due to his hormones wreaking havoc with his body. He had also been turning a murky brown colour, but Raven couldn't work out why, no matter how many books she read.

Raven could feel the dark heat pooling in her belly as she thought about Beast Boy. They had both been denying their feelings for quite some time now, but up here, alone, Raven could indulge her dirty thoughts, even just for a little bit. She was really considering calling it a night, and heading back to her room for a little bit of privacy, when she heard heavy breathing behind her. Raven froze, panicking over who else would be awake this late at night.

"Hey, mama." Beast Boy spoke with his usual drawl. Raven did however notice the slight husk to his voice as he spoke.

"I- Beast Boy. W-What are you doing up here? It's late. Go back to bed." Raven was unusually nervous, would Beast Boy's super human sense of smell pick up the scent of her arousal?

"I came to find you mama" Beast Boy drawled. "I was hoping you could help me out with something… Big"

Raven snapped her head around to face Beast Boy, her motherly instinct kicking in, and that's when she noticed.

Beast Boy wasn't his usual green colour, instead he was a bright red. And the muscles he had been growing all week, were suddenly twice as big as they were at the pool party.

Raven glanced up and down at the boy- no, man, before her. Her eyes lingered on the navy Speedos that Beast Boy was wearing. She could now clearly see the BIG thing that he needed help with. Raven could feel the knot building in her stomach, and pressed her legs together providing the much needed friction on her clit. She had to bite her lip to hold in her moan, her eyes fluttering closed with pleasure. Raven didn't even notice that Beast Boy had moved so that he was now right next to the hot tub.

"May I?" He gestured to the hot tub,

"I guess so." Raven shrugged,

Beast Boy slipped into the water, sitting across from Raven. He didn't want to scare her off.

"Rae, I-", He began,

"Gar, It's okay," It wasn't often Raven used his real name, but now.. Now it felt right.

Even though the water distorted everything beneath it, Raven could still see how big Beast Boy's dick was getting, and all it did was make her even more horny. She shuffled round so that she was sat next to him. The consequence of what she was about to do, would be big, but right now, what the others thought, didn't matter.

"Rae…" Beast Boy sighed. Just her being this close was making his dick throb with anticipation.

Raven said nothing. Instead she ghosted her fingers over Beast Boy's upper thigh, causing him to suck in a breath. The creamy pale of her hands was such a contrast against the glowing red of Beast Boy. Raven slowly slid her hand higher and higher up Beast Boy's leg, giving him every opportunity to back out. Instead, he shifted his hips in an attempt to hurry up Raven. Eventually, Raven's hand ghosted over the top of Beast Boys Speedo clad bulge. Rewarding her with a wanton like moan.

"You ready?" she purred into his ear.

Beast Boy couldn't find the words, so instead he slid his hand between Raven's legs, stopping as his fingers brushed the purple bikini panties. That was all the motivation Raven needed to thrust both of them into a portal back to her bedroom. They landed with a soft thud on the bed. Beast boy, laid on his back, Raven straddling his hips.

Raven looked longingly into Beast Boy's lust filled eyes, before leaning down and catching his bottom lip in her teeth. Beast Boy moaned, granting Raven's tongue acces into his mouth. His hands wandered across her smooth damp skin, his thumbs coming to rest on her pert nipples, rubbing them through the dark fabric. Raven moaned into the kiss, thrusting her hips against Beast Boy's. The thin fabric between them was far too much clothing.

Beast Boy broke their kiss to trail his way down her collar bone to her breasts. He moved the tiny triangle of fabric covering her left nipple to one side with his tongue and latched onto her nipple, before moving onto the other breast. Raven threw her head back with pleasure, tiny moans escaping her lips. She began moving her hands down Beast Boy's muscular torso, her fingers dipping into every crevice, before her hands came to rest on top of his speedos. Beast Boy lifted his hips just enough for Raven to slide the tight Speedos off. Beast Boy's Deep red dick was already oozing precum that Raven used as a sort of lube, as she began working her fingers across his member. He was easily 8 inches, and Raven had to use both hands to stroke him fully. She ran her nails along the bulging red veins that ran from the head to the base of his shaft, and used both hands to massage and roll his balls, giving them a light squeeze, before brushing her fingers across his slit, causing a jolt through her own body. Beast Boy couldn't hold in his cries of pleasure as Raven worked her magic on his dick. Raven lifted her hips just enough to slip her fingers under her panties and between her own folds, collecting some of her pussy juices to use as lubrication. The sight of Ravens juices mixing with his own precum almost sent him over the edge right there.

"Rae… I- I want you" Beast Boy gasped between erratic breaths.

That was all Raven needed to hear. She pulled the ties on the sides of her panties, the bikini falling off. She lifted her hips, tossed the piece of fabric onto the floor, and sat herself back down onto Beast Boy's dick. She gasped as the tip of his dick penetrated her, he was so much bigger than she anticipated. Raven held her breath as she inched lower onto Beast Boy's dick. It took a few minutes, but eventually, Beast Boy was fully inside of her. Raven was still for a few seconds, getting used to the sensation of being so full. She began to rock back and forth, gaining momentum. Raven rested her hands on Beast Boy's muscular chest, giving her the leverage she needed to begin thrusting back and forth. Her movements were slow and deliberate, and caused the most beautiful of moans. But Beast Boy was becoming impatient.

With one movement, he flipped them over, so that Raven was below him. He looked longingly into Raven's eyes, searching for any hesitation, but he was met with lust filled pupils.

Beast Boy began moving inside Raven, his thrusts long and slow, ensuring Raven had time to adjust to the new angle. It wasn't long before Raven began matching each thrust, wishing that beast boy would fuck her harder. She knew that Beast Boy could keep this up all night, and if she wanted any release before morning, she was going to have to beg for what she wanted.

"Gar… Please.." She whispered,

"What is it mama?" Beast Boy asked, a knowing glint in his eye,

"Please… Fuck me… Harder" she breathed between thrusts.

Beast Boy thrust deep into Raven, causing her to moan out in ecstasy. He sped up, Raven matching every thrust. The sounds of Beast Boy's Balls slapping against Raven's skin filled the air. Raven reached up, pulling Beast Boy into a deep kiss, their tongues battling for dominance. She ran her fingers through the hair at the base of Beast Boy's neck, moaning softly into their kiss. His thrusts were becoming more erratic as he neared completion,he knew he wouldn't last much longer at this pace, but Beast Boy was determined to hold on long enough that they could cum together.

Beast Boy slid one hand between them, brushing his thumb against Ravens clit. Her entire body buzzed with pleasure. He increased the pressure and began moving his thumb in slow circles. Raven's breathing became uneven, and Beast Boy knew that she was getting close.

"Gar, I….I think…Fuck" Raven panted between harsh breaths

"It's okay Rae…" Beast Boy whispered "cum for me"

That was all it took for Raven to let go, moaning her lover's name. Her walls clamped around Beast Boy's dick, and her entire body shuddered as the orgasm took hold.

With one final deep thrust, Beast Boy came inside Raven, several ropes of cum filling her pussy.

Beast Boy collapsed on top of Raven, his still dick slipping out of her. He could tell that his muscles were shrinking now, he had also returned to his usual green colour. Raven noticed this too, but she didn't say anything. Instead, she ran her fingernails across the nape of Beast Boy's neck in small circles. Beast Boy shuddered at the sensation, shifting himself so that he was no longer crushing Raven.

Raven was the first to break the silence

"That was…" She struggled to find the right word.

"Yeah, it was. " Beast Boy didn't need the end of the sentence to know what she meant.

"You know mama, you should wear that bikini more often." Beast Boy started with a smile, glancing into the corner where their swimming attire was thrown.

"Oh really" Raven returned rolling her eyes "You grow muscles more often, and I'll wear the bikini more often..." She now had a sly grin on her face.

"Deal" Beast Boy responded, his dick already hardening pressed against Raven's leg. It also happened that his muscles were growing againtoo.

"How do you feel about putting it back on right now mama?"

Fin