crotchulism Share definition Flag A disease riddled Johnson or Poonani that emits odiferous waves of toxic stank. Bitch, I wasn't about to suck his dick. His downstairs smelled like crotchulism. crotchulism by Gabe Ryan September 22, 2016 0 0 Get merch Get the crotchulism mug. Buy Now — $32.95 See more merch