When you take a poo poo and it explodes in your stomach and your guts become charcol.
Holy crud! I just had a poop bomb!
by Huiyo November 20, 2009
A poop that comes out hard but appears to explode in you'r toilot, the pain of a turd and the mess of diariah.
Dude I had a Poop Bomb so you need to clean the toilot.
by Dancingcuban August 05, 2006