Flat

Short for "Feel/felt like a twat".

Some Guy: Dude! Why didn't you ask her out?
Dude: I totally flatted.

by Adamsuperkewl November 2, 2010

Black Flat Rash

A disease that causes you get black spots most commonly on one forearm, but sometimes on both over night and most certainly causes death within 2 days. Not enough is known to establish the root of this rare disease.

Black Flat Rash

by drsteven July 10, 2009

flat tire

A person who is boring, a downer.

His date was such a flat tire that he snuck out the back door and ditched her at the restaurant.

by Libertine October 2, 2005

flat tire

In poker, a hand that needs a jack to improve.

"If I don't get a jack on the river, my straight's gonna be a flat tire."

by Coell May 14, 2005

4 flat

This means a girl is flat on both sides. No boobs or ass and, is every skinny. It's a very offencive word to say though..

Damn, that girl 4 flat!

by Mitkatten yo! March 9, 2010

Flat Iron

A fat woman with no breasts

guy 1:Omg why cant i score tonight
guy 2:Are you not getting owt?
guy 1:Only flat irons
guy 2: Ouchhhh

by Dougsey June 7, 2009

Flout

The female version of jacking off/fapping to the point of orgasm.

Last night my boyfriend wasn't home so I had to flout.

by Le Atomic Dildo October 21, 2012