poop in my pants Share definition Flag often used by cool kids to say FUCK MY LIFE. they switch it up. sometimes shortened to just PIMP. Bob: Gahh did you fail your bio test too? quainTON: yess! poop in my pants! poop in my pants by teefeld! May 11, 2009 0 0 Get merch Get the poop in my pants mug. Buy Now — $32.95 See more merch