shark fin

A mountain bike feature leading into a jump with a lip at a 45 degree angle. Leads to a sideways jump and requires the rider to twist his bike mid-air to prepare for the landing. The feature sticks out of the ground like the fin of a shark that's crossing the trail.
Rider 1: Dude, see me send the shark fin??
Rider 2: Totally. That was sick, bro!
by Radel-Held April 03, 2023
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Phoenix/fin/phinix

A fucking dumbass who knows nothing that black fishes and is a gayass
1) hey do you know phoenix/fin/phinix

2) Oh that fucking dumbass who knows nothing that black fishes and is a gayass?
by hdhgd January 27, 2022
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boot fin

The fin created on one side of your hair/head when you vomit (boot) from drinking too much and then sleep in a pool of it. The fin formation is the result of it drying and creating the ultimate hair spiker.
Man, look at Tim—he's going to have a boot fin in the morning.

Is that hair mousse or a boot fin?

Yesterday I woke up with a boot fin and couldn't remember how I got it.
by dragon fan July 06, 2006
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fin baby

What crazy owners call their pet fish, similar to crazy owners calling their cats and dogsfur babies.”
My landlord doesn’t allow dogs and cats, so I got myself a fin baby instead.
by Gregor72 February 15, 2021
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Quad Fin

$20 bill, equivalent to 4 Fins, commonly used in Newfoundland
"How much we getting?"
"Quad Fin."
by atrem October 10, 2020
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salty fin

When a man sprinkles a pinch of sea salt on the tip of his penis and penetrates the vagina with incredible force.
"Oh bro I'm gonna salty fin this lil ho"
by dickalmondtits November 24, 2015
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