when your butt gets so sweaty you see it through your pants.
leather seats in your car in the summer +swamp ass.
by tgaz March 8, 2016
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A substitute for a thermometer temperature usually read in Celcius or Farenheit. The swamp ass meter goes from the number 1 to 10.

The degree in which to measure one's level of swamp ass achieved. Normally measured from 1 being the lowest level to 10 being maximum.
Noodle: "Thorpe, I'm coming to visit you in AZ tomorrow, what should I pack?"

Thorpe: "Noods, the swamp ass meter is at 9.5 today, you better just bring shorts and flip flops."

Noodle: "Crud, it's only 2.5 here in Utah...Do you have any Gold Bond for me to powder with?"
by pronomore July 30, 2009
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an offshoot of swamp ass, murder in the swamp ass is when a girl is on her period and is also sweating buckets from summer heat
Sheila was quite agitated walking 32 NYC blocks with murder in the swamp ass.
by marilefay August 18, 2010
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Common among military tuck drivers deployed to Iraq. Occurs when the seat of the vehicle absorbs the swamp ass from one driver then before it can dry another driver mixes their own sweaty swamp ass in the seat cushion resulting in a swamp ass soup.
Dude, you swamp assed this seat. So. Well I got swamp ass too and now we just created swamp ass soup.
by immortalsoldier December 13, 2013
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swamp-ass-thing is a swamp creature with a million kids. he is divorced from mother nature. he love his swamp more than anythibg so dont do anything bad to it
"should we go to the swamp?" "ok but be respectful! swamp-ass-thing lives there!"
by kindaswagtbh June 10, 2021
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Similar to the Louisiana Swamp Ass, your ass gets so sweaty, when you fart you think its a pudding hammock forming but its actually the sweat from your ass sticking to your underwear.
"Man, working construction in the middle of summer sure gives me a bad case of Bullhead Swamp Ass! Itll trick ya!"
by imsoDANKbro November 7, 2009
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An overtly extreme case of sweating that results in or produces a vertical line of sweat over the crack of one's ass, typically caused by vigorous exertion. Could also be known as "water on the rear"
At the gym I saw a girl come out of the cardio kick boxing class and she had a severe case of vertical swamp ass. Gross.
by star9shine February 7, 2008
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