by SethyBear October 29, 2020

The act in which a girl gives you blue balls and you are so horny that you jerk off on the drive home.
Boy 1: The principals daughter gave me blue balls so bad I had to rub one off on the way home.
Boy 2: That’s called a shark fin!
Boy 2: That’s called a shark fin!
by ashtonpeterson February 14, 2024

Fin is a Czech slang word used to describe a gravity bong made of any water bottle and a small glass pipe that you can buy any place you can buy cigs as well, that you can find mostly in the cities of Moravia, where broke teenagers don't have the money to spend on weed so they smoke these because they use a small amount of weed and get you fucked up. The taste is very bitter but, it is economical and fast, I myself can smoke a Fin, having the bottle with water and a hole and a cap with a pipe and weed ready, in about 15 seconds.
A: "Kámo, půjdeme na Fina?"
Q: "Nevím kámo, máma říkala že jestli nepřestanu hulit příjdu o kapesné"
Q: "Nevím kámo, máma říkala že jestli nepřestanu hulit příjdu o kapesné"
by Krsa November 25, 2020

An akutagawa obsessed emo fag that needs grammarly in his life DESPERATELY. But he’s also nice so he gets a pass <3
Fin / Java is and akutagawa obsessed EMO fag that needs grammarly. But he’s nice to me so I’ll pass him.
by lovevixii July 30, 2021

by ghosdkffatboyfat August 28, 2022

A girl that had to wear glove things as a baby so they didn't scratch their face. Or maybe you're just an idiot and act like a fish 24/7.
by Mdjskdncidjs January 1, 2017

Snuggle Partner #1 "Is that shark in our bed?!"
Snuggle Partner #2 "No, it's just a blanket fin."
Snuggle Partner #1 "Wheww! Close one..."
Snuggle Partner #2 "No, it's just a blanket fin."
Snuggle Partner #1 "Wheww! Close one..."
by lil-nugget February 5, 2013
