swamp ass thing Share definition Flag swamp ass thing is a man-like create who lives in a swamp. he cares alot about swamps so don't be disrespectful. someone: hey! lets got to that swamp place! me: ok but be respectful! swamp ass thing lives here!! swamp ass thing by kindaswagtbh June 10, 2021 0 0 Get merch Get the swamp ass thing mug. Buy Now — $32.95 See more merch