asteroid poop Share definition Flag When taking a poop, the poop "breaks up" on "reentry" and leaves a notable splash for every chunk. "Dude I had a total asteroid poop back there. I had to wipe my ass four times to get all of the water off." asteroid poop by Blood_Sweat_'n_Tears March 8, 2014 0 0 Get merch Get the asteroid poop mug. Buy Now — $32.95 See more merch