Definitions by 2004yankeeschoke

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!

Jizz Up by 2004yankeeschoke April 8, 2010