Definitions by ricksterrrbruh

jismslap 

When you cum in your hand and slap your girlfriend's ass. It's a loving gesture between two adults.

Dude 1: Guess what bro!
Dude 2: What?
Dude 1: I jismslapped my girlfriend!
Dude 2: Finally!

jismslap by ricksterrrbruh March 22, 2012