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Mud Fin

Mud fin is when someone passes gas, emitting some fecal matter that gets flattened out between their butt cheeks, poking out of the crack like a shark fin.
Steve could tell that last flatulence gave him a mud fin.
by Lazy Reggie August 4, 2013
mugGet the Mud Finmug.

Nick Fin

when a guy named nick shoves his hand into a women's vagina in the shape of a shark fin.
Dude Nick gave me the nick fin last night for the first time....
by Bald Cheeze March 4, 2023
mugGet the Nick Finmug.

FIN

Sonny: Phoenix! stop being a FIN!
Phoenix: I'm only being a FIN because of Angus, he made me do it!
by Fergus May 8, 2025
mugGet the FINmug.

fin

fin is the most perfect boy to ever be with. His looks and personality make your life 100 times better. I love you fin, with all my heart <3
by crazy4you123 June 6, 2021
mugGet the finmug.

Finning Roongg

An individual who creates a bruh moment VERY frequently. They are usually dumb people in general, and still say "pisghetti" and "aminal". This word is also used against somebody who thinks mayonnaise is spicy.
by The Man Wilhelm All Sacks. October 23, 2019
mugGet the Finning Roonggmug.

punch their fins out

Destroy the fins on someones surfboard. Specifically if that someone is ruining your surf and not a native.

Originated from bloodborn Aussie's living off the Gold Coast.
These beta cucks just dropped in on our swell. They better have 2nd generation grandparents from the Gold Coast, or we'll punch their fins out.
by XXXandBEER September 8, 2021
mugGet the punch their fins outmug.

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