shark fin 

A woman that has breasts that sag downward to a point with a curve that closely resembles the shape of a shark fin.

Guy 1: Dude check out the ass on that one.

Guy 2: (scoff)take a better look its shark fin.

Guy 1: You gotta be shitting me....(takes a second to notice)FUCK! Stab my eyes out with a pen.

shark fin by c.u. student March 18, 2008

shark fin 

A person of any sex(usually female) that has breasts that sag in such a way that they closely resemble the shape of a shark fin. Sagging downward to a point.

Guy 1: Dude check out the ass on that one.

Guy 2: (scoff)take a better look its shark fin.

Guy 1: Fuck, that ruined my whole afternoon.

shark fin by c.u.wrestler March 17, 2008

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!

shark fin by Radel-Held April 2, 2023

Shark Fin 

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!

Shark Fin by ashtonpeterson February 14, 2024

shark fin soup 

1: A traditional soup found in Chinese and Vietnamese cuisine. Usually served during special occasions. Made with Shark Fin and many other ingredients that include shrimp, chicken stock, mushrooms, and scallions.

2: When a man lies down on in the sand on a hot day with an erection, forming a pool of sweat underneath the erection, the pool of sweat representing the "broth" and the erection the "shark fin".

1: I was throughly disappointed that the restaurant ran out of shark fin soup. This was the only restaurant in New York that serves the classic dish.

2: Tom: Man, I still can't believe we got kicked out of the nude beach.

Larry: The lifeguard caught us with shark fin soup, theres nothing we could do man.

Tom: That is true, my shark fin soup smelt disgusting.

shark fin soup by Tommy Twoshoes September 15, 2018

Shark fin poop 

Noun: An act of defecation in which an increased amount of feces causes a portion of the pile to exceed the water level in the toilet bowl, resulting in an unusually strong smell.

“I just dropped a shark fin poop – don’t go in there for about 35-45 minutes!”

Shark fin poop by Big Nu April 7, 2019

Shark Fin Push up 

When you strip down nude and put a flip flop or sandal in you but crack and do a push up. You look like a shark who cares about upper body strength.

I bet you 2 ramen you wont do a shark fin push up in the red yard.

Shark Fin Push up by The Only Chez February 22, 2020