fin syndrome

Fin Syndrome: Noun
The excessive amount of emotions, when someone has the "Duck Bill" hairstyle.

Dude, he has my Fin Syndrome going out of this world!

by Bo South November 19, 2013

hanging fin

When a small child pulls their penis out for no apparent reason.

Did you see that kid in the lunch line? When the salsa music came on he totally started hanging fin.

by Roy Le Roy July 28, 2023

Fin Flap

Shaking your dick to remove remaining droplets of fluid

I just went to the bathroom, but there was still piss on my dick after I went, so I had to fin flap to get it off

by bisensual_bowser November 1, 2021

Fin Dom

A lady who dominates a man's finances. Opposite of a sugar baby. Tells the guy what he will do with his money at all times. These are usually customers of adult industry workers but not always.

Yeah, girl, I gave this guy my past due rent notice on the first date and he paid it!!! "Ooh!! Teach me how to fin dom!!"

by Bookworm Beauty February 17, 2019

fin laden

The final product after DNA from a shark mixes with Bin Laden's body and radiation from the Fukishima plant in Japan. A mix between shark, terrorist, and badass super villain.

First summer of the sharks, then 9/11, and I just had a Fin Laden sighting!

by Bayles of Hay August 1, 2011

fin-sucked

well...when two sharks REALLY love each other...

*actually this is a form of f-in sucked, but the person who originally sent it in an email forgot and put the - in the wrong place, therefore creating a new word: fin-sucked*

so...been fin-sucked lately?

by Jennifer July 21, 2004

Shark Fin

The art of tucking ones junk in the upward position exposing a portion above the belt line.

Did you see how hot the substitute teacher was? Yeah dude I had a shark fin all class.

by Goodmag August 17, 2013