A swift unexpected backhanded slap or hit to the testicles or groin area. Could also mean a punch or hit to the balls.
1. "Dude you just got deroched hard by that donkey!"
2. "Knock it off or I am going to deroche you into next tuesday."
2. "Knock it off or I am going to deroche you into next tuesday."
by maineac8 March 27, 2015