The act of eating your own cum
Bob: Dude, I totally overshot jacking off and got my load in my mouth
Richie: You totally performed mannibalism
Mannibalism: define #2
Mannibalism – The act or continued act of devouring a man’s soul due to bitter vengeance towards ex-boyfriends and/or distant fathers.
Be careful around Traci, she is a man-eater.
She’s been practicing Mannibalism ever since Jerry cheated on her last summer.