"Shit, Bruce, I'm gonna-" Tony warned, his voice almost unintelligible through his nonsensical murmurings.
It seemed that Bruce didn't hear, as he moved his mouth away from Tony and looked up at him with wide, lust-blown eyes. "Hmm?" He asked.
Tony couldn't help it; the sticky white substance spurted from his dick uncontrollably, splattering across the scientist's cheek and nose. "Shit." Tony whispered, biting back a laugh at the shocked look on Bruce's face. "Shit, sorry, I couldn't stop myself."
A string of come was sliding down to Bruce's chin and he caught it with his tongue, grinning. "You're forgiven."