Swelled Up
When it's clawing its way down your leg.
Kevin Bacon got all swelled up when he saw Denise Richards in "Wild Things" and had to tell his children to leave the room.
Swell up
When you then punch the pussy so much it turns black and blue.
When rj snaps you “ are you trying to swell up on me.”
swell up
When you feel a man's penis swell up in your vagina just before he ejaculates
Yes daddy come it swell up biggg