STUFF I HATE TO READ IN SMUTTY FANFICS:
Seed ("She felt herself filled with his seed"… rly bro…?)
Nectar ("drank her/his nectar"…Doesn't that sound a little…gross…gory even?)
Milk ("Milked him". This is just gross. Seriously? So you're treating his dick like a cow udder?)
Juices ("His/her juices flowed". So when you cum it comes out as…Welches'?)
Hole ("Tight hole" "Little hole" "Virgin hole". Specify it. Is it an asshole or his belly button? O.o)
Pucker (See Hole)
Insides ("Tasted his insides" "Licked his insides". Explanatory, no?)
Organs (See Insides)
Moist (Eugh. Do I have to explain?)
Flesh (See Moist)
Fleshy (See Flesh)
Folds ("Her lady-folds" "Her folds were wet". Dear god just…stahp.)
Crease (See Folds)
Moistened (See Fleshy)
Spittle (His spittle hit his hole for lube". Just…my god…Spittle makes me think of that one bug that surrounds itself in a gooey little ball of crap and sticks itself to a leaf.)
Ejaculation (seriously it's not sex ed)
Flowed (see Juices)
Erection (See Ejaculation)
Slimy (See Moistened)
Slapping ("The constant slapping every time he thrust in". Look, we don't need to be reminded of how weird it sounds.)
Semen (See Ejaculation)
Gulp (wtf)
Backside
Bottom (child grow up hot damn)
STUFF I DON'T MIND IN SMUTTY FANFICS:
Jizz (Straightforward.)
Cum (An old classic. Not as awkward as seed.)
Ass (There it is and there it goes)
Butt (See Ass)
Torso (It doesn't sound gross. Unlike some other ways of saying it.)
Body (See Ass)
Gleaming (It sounds sexy man.)
Slick (It sounds fine. Not gross like moist.)
Sex (Straightforward genits.)
Dripping (Especially when whispered in someone's ear.)
Hot
Tongue
Climax
Thrust
Licked
Sucking
Embracing (D'AWW)
Swallow
Nip
Attack
Abuse (as in "abused his neck with kisses" or "his abused chest", or a variation, "I abused his body with kisses")
Curse words (Fuck, cock, dick, cunt, pussy, ass)
Package (fed ex that dick to me OH YEAH)
Nipple (Let's face it there are no good-sounding synonyms.)
Mewling (:333333)
Sing ("He sung out in pleasure". Yummey.)