Jizz Up

To wait a couple days, the average usually being four, where you do not masturbate to increase the amount of semen inside your sac. This increases sensativity the next time you jack off and will ejaculate more semen, thus making it much more worth it and pleasurable.

Yo man when i jizz up for a whole week i explode in the shower!

by 2004yankeeschoke April 8, 2010

Jizzup

A jamaican/English slang term used to describe ejaculation.

Hey did you see that girl on the bus over there?
I'd love to jizzup her face!

Or * I jizzup all over her last night*

by Hom2436 May 3, 2018

Jizzup

When someone gives you a blow job and hiccups after you squirt and spits all of your semen out.

My girlfriend was sucking my cock and I came in her mouth and then she jizzupped which made her spew it out all over my junk.

by Mahbarley August 11, 2024