1 definition by KRaZY Kristen

Top Definition
the nasty feeling when your butt crack is sweaty, causing your underwear and pants to stick, or an occasional itching feeling. Ussually caused by elevated tempatures or humidity while working or excessive walking.
Ryan's been walking around in this heat all day and now he complains of haveing a bad case of swampass.
by KRaZY Kristen September 03, 2005

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