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Fucked Up Mouth Syndrome

Someone who has an unattractive mouth or teeth, but is otherwise generally attractive. A butter-mouth.

Generally referred to when talking about a mouth that has not been seen yet, usually due to mask wearing.
John: “This new girl at work is so cute, I wanna ask her out.”
Bill: “Have you seen her without a mask yet? Watch out, bro, she could have FUMS.”

———————

Dave: “I matched with this girl on Tinder, but she has no pics of her smiling at all.”
Jim: “She probably got massive FUMS, man. Unmatch for sure.”
FUMS by SpencerNewton September 24, 2021
Related Words
fat,ugly, motherfuckers

most commonly used towards homophonic people
Person 1: Bro, i hate those stupid homophobic fums
fums by unosekoj June 1, 2022
a bi-polyamorous individual who is in between sexualities for the most part.
"idk im just feeling a little fums today"
Fums by Chazz4 June 11, 2024
A description of somebody who cannot handle a jam.
My associates are all fumst's.
Agatha cannot handle a jam, what a Fumst.
Fumst by Mighty McSpidnarm November 5, 2018

fumsy clucker

You can call your mate (who is a clumsy fucker) a fumsy clucker in polite company
"So he fell over running for the bus? What a fumsy clucker!"
fumsy clucker by mickolotopus February 12, 2018
Fuck your mom/mum so much in the ass.
"YOOOOO!"
"FUMSMITA!"
FUMSMITA by SilverHeroGaming August 20, 2022