a sweaty ass, usually found on a fat person.
wow that chick gets a swass from walking up the stairs!
by ryan March 09, 2005

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this is a description of when your ass getting really swetty. its a combination of sweat and ass. used as a verb, it is when you stick your sweaty ass on someone, usually in the face.
"Demo was pissing my off and wouldn't shut the fuck up up so i swassed him right in the face1'
by stretch May 02, 2003

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Swass is when the crack of your ass is soaked with sweat and you literally feel a breeze when the wind blows.
Susie must be hot because she left a swass mark on her chair!
by Megaphone ¯\_(ツ)_/¯ February 13, 2017

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The smell of both sweat (body odor) and a smell related to the butt area. The combination of the words sweaty and ass. Can also be used as swasty
John smells a disgusting odor of both sweat and ass wipe coming form Alex and whispers to his friend Dan ¨ Damn nigga you smell dat swass?¨

John:¨Alex smells swasty¨
by Dont let your memes be dreams November 30, 2016

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The clear pasty liquid on the outside of your ass cheeks, that you get from any physical activity or that you get if its too hot outside. (Basically Ass Sweat)
Darla your behind is wet did you shit yourself. No John I didn't I have major swass and its coming through my lululemon yoga pants.

Steve I have so much extra swass today from running the treadmill. I need to grab a shower.

Man I can smell that fat guy on the bus swass from here.
by Idisownbikesnobs October 11, 2016

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Mixture of Swag and Ass
Wow, Jess has a lot of swag today, her ass also looks great, wait, she has 'swass'
by C.A.Hicks April 23, 2016

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A very very tight vagina
Kim Kardashian is the opposite of swass material...
by Realisss August 25, 2015

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