A build up of sweat and schmancter usually forming on the under carriage in the crease between the berry bag and the inner thigh. After aging, "swamp ass" can put out a distinct and distasteful odor. Swamp ass is caused by extended periods of physical activity. Obesity can contribute to the severity.
After several hours of worm wrestling and sword fighting, Jason and Eric both had terrible cases of swamp ass.
by Jason Belanger December 8, 2003
Get the swamp assmug. The wet sweaty backside ( or undercarrage )that a man possibly doing construction work might get . Particularly in the Southern half of the U.S. in the Summer time .
Perhaps resulting in chafing .
Perhaps resulting in chafing .
by R_W February 16, 2008
Get the swamp assmug. when your ass gets so sweaty, there is so much sweat it gets a little soapy, and your ass is drenched in sweat and your ass cheeks might even be pruned
you could be sitting at a baseball game, just chillin with your friends, its a little humid you notice, suddenly you have to go to the bathroom, you stand up and your friends, family, girlfriend or boyfriend sees that your ass has two wet spots near the crack, one might say you have swamp ass or just imply that they are scared an alligator from your assmarsh might attack them
by themotherfuckingshit April 28, 2009
Get the swamp assmug. An unfortunate condition that results in extreme discomfort to ones anal opening. This condition is usually brought on by excessive perspiration, excessive friction / movement and incomplete anal paper work. Can also be brought on by liquid or solid content flatulence and excessive bowel movements.
by mtbikerbob August 15, 2006
Get the swamp assmug. The origin of this problem is the ass crack. Once sweaty it begins to get itchy, like you did not wipe well enough. After it gets unbearable you begin to scratch like crazy, and shortly thereafter your whole ass feels like one big cactus has spanked you for hours.
John and Bryan were walking home at a fast pace; Due to the intense friction, John's ass crack began to sweat and itch. Result, Swamp ass.
by Bryan & John June 1, 2006
Get the swamp assmug. "Swamp ass" is the putrid stench eminating from the human groin. It is caused by sweat and/or not wiping the ass sufficiently.
by Da Nastee One May 11, 2004
Get the swamp assmug. An oily, wet, sometimes lumpy secretion which becomes plastered,...no..pasted, between the cheeks of your ass, and in the worst cases, oozes out of the crack near the satchel and skid marks your underwear, and if your wearing slacks, them too. Condition can bring on an uncomfortable rash, butt cheek pimples, and the dreaded festering lump around your underwear leg band.
by Pierce-a-cola February 5, 2008
Get the swamp assmug.