After having anal sex to slap someone across the face with one's penis leaving a rectal juice mark. mushroom slap
James:"Hey Ron what happened to Adee's face?"
Rondel:"After taking her ass virginity, I gave her a chocolate mushroom slap and I guess I left a mark."
Rondel:"After taking her ass virginity, I gave her a chocolate mushroom slap and I guess I left a mark."
by James izzle April 14, 2005