jizzdump 

Extreme male orgasmic reaction to extraordinary stimulus. Not to be confused with cumdumpster.

I think I just took a jizzdump!

jizzdump by BRWEIR March 4, 2011

jizz dump 

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.

jizz dump by eljefethesnake July 23, 2012

jizzdumpster 

A woman who has sex with any and all men in a pathetic attempt to feel popular.

Cindy: Dottie sleeps around alot!

Cathy: Yeah, she's a total jizzdumpster.

jizzdumpster by CynnamonGirl99 March 12, 2011

jizzumped 

Jerking off on a guy after jumping him.

That dude is about to get jizzumped! Man, that just adds insult to injury. It's wiggity wack.

jizzumped by stephorano April 23, 2011