Top definition
when someone deposits a copious amount of semen over a railing onto the passerby below.
A: Dude you totally just jizz dumped. They are going to be pissed!
B: I know, let's get the fuck out of here.
by eljefethesnake March 10, 2012
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt
2
Extreme male orgasmic reaction to extraordinary stimulus. Not to be confused with cumdumpster.
I think I just took a jizzdump!
by BRWEIR February 17, 2011
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt