What is Poop Ass?
1.
To have poop on or around you ass. Also similar to swamp ass.
"Dude look at Eric..."
"EWWWWE! He has such big poop ass because he didn't go to the bathroom fast enough"
"Ya i know... btw i have poop ass also"
See
2.
A phrase used to describe a person who is acting like a "baby" or being unreasonable or extremely stubborn. Being difficult or hard to manage. Someone who's being anal or not agreeable.
BLOKE 1: "So you're telling me that even though this "small detail" about the law or code doesn't make any logical sense to YOU either(BLOKE "2"), you're still gonna enforce it?"
"Bloke 1" calls "Bloke 2" a fuckin poop ass.
See