When you go swimming and you can't change out of your swimwear right away.
The term used for when your ass starts to sweat intensely. Swamp ass is a living nightmare. It makes your ass smell like you just sharted. It's gross, and is a reason to wipe your ass like you wipe your floors.
"Sat down with swamp ass for the entire day. Now every seat I sat on smells horrible."
"I feel you, man. I had a hot girl next to me once. Needless to say, swamp ass ruined everything."
When your butt is like in a pool of sweat or is very sweaty
When your ass sweats so much it becomes a viable option for Shrek to relocate to.
"Did you see his swamp ass?"
"No."
"He had swamp ass, and I want to eat it."
A person who suffers from sweating form the buttocks due to playing a video game form 4am till 10pm
Damn Zay when you stood up all i saw was swamp ass from your bean bag and your ass.
A bitch who is yet a having ass and yet a swamp donkey.
That girl Miranda, she’s a swamp donkey havin ass bitch
noun - a vaporous secretion from a described heinous anus that in return punishes its sender.
Colt released karmic swamp ass upon himself.