1 definition by WEINERDESTORIER69

Top Definition
To be so angry that when you do your daily masturbating, you pound your testicles so that you ejac. blood. Originating in Germany.
After I was fired I just had to Madsturbate that night and my wife got a little bloody.
by WEINERDESTORIER69 May 27, 2015

Mug icon
Buy a Madsturbate mug!