Shit residue that remains on somebody's ass after he/she has finished wiping and has dried on their fanny. Can sometimes be seen in locker rooms or anywhere someone's bare ass is exposed.
Once again the fat guy failed to completely wipe his ass. You could see popo da. I'd hate to be his underwear!
by Big Ed Moustapha May 14, 2008
Get the popo damug. by xxSaltyFoodxx January 24, 2018
Get the da popo ova theremug.