Noun; A Muffy is a real sus or gay person

Adjective; Used to describe a person on a scale from lamon to muffy
Kid 1 : Collin is a Muffy.
Kid 2: From a scale of lamon to muffy, Collin is a muffy.
by Mrs. Flanigan September 25, 2020
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A male buffawoof. A guy who fucks his buddy's girlfirend in the ass and admits his to next prey! plural: muffawoofeen
Eric fucked his friend Scott's girlfriend, Jessica,in the ass. Scott found out but didn't care taht his buddy was a muffy.
by vogelicious April 27, 2007
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A much more suitable plural form of the word "muffin." Why is it more suitable? It looks much cooler than the word "muffin," plus it is damn fun to say!
"Man, those muffi were delicious this morning!"
by Nich-o-Las April 02, 2008
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Fishy, smelly, gross, nauseous odor of a woman's genitals/vagina
She moved out her dorm last weekend, and there is still this muffy stench in the room!

Last night I just couldn't have sex with this girl because of that muffy smell. Smelled like she went to the gym all week with the same underwear!
by Dementis11 September 13, 2010
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The fluffy, foam-like covers on headphones.
(Also spelled as "muffies")
"Aw, my muffy tore."
"These muffys makes my ears itch."
by Cassie Thompson June 14, 2006
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