by Briennheiser September 13, 2009

Swamp ass can occur during periods of intense physical activity. It is a condition where your ass becomes sweaty giving you the feeling that your ass is actually in a swamp. If not treated swamp ass can lead to a more serious condition called duck butter.
by HippoNipple June 13, 2008

by biffula September 1, 2006

The medical condition caused by sitting for extended periods of time on the hard plastic chairs in school.
by SchoolAssWilliam February 23, 2009

by VINNY TUFANO December 25, 2007

When you take your dog on a car trip but don't realize you've been sitting in dog food for about two hundred miles.
My dad had the worst case of dogfood ass I've ever seen, it was a crusty, brown mass obscenely clinging to his white denim pants.
by Dr Bunnygirl August 30, 2017

A white girl with An ass so wide and out of shape that is resembles a duffle bag full of dirty laundry
by Hasbeenoncewas May 29, 2018
