When you insert Three or more fingers into your own anus and use them to stimulate the prostate while masturbating.
Alex: Bro where did you go last night, we were gonna get tacos?
John: dude I just got stuck Crushing the Dirt and couldn't make it.
John: dude I just got stuck Crushing the Dirt and couldn't make it.
by Prof Xander August 5, 2017
Get the Crushing the Dirtmug.