flat

Used to describe soda that has been left out too long or is old, thus losing its carbon-doxide infused goodness that we like to call fizz. It is not good. It makes people sad.

flat's best friend and synonym is warm.

You asshole! This whole 12-pack is flat!

by Dre March 4, 2005

flat

Small-breasted.

"She has a flat rack."

by x January 31, 2003

flat

something boring or tedious

the party was flat so hector streaked through the billiard room.

by CooCooCoo January 21, 2006

flat

The absence of swell.

Dude, did you surf today?
Naw...Its been flat all week.

by trimbandit March 27, 2003

Flat

This term is most frequently used to describe a female who was not blessed in the chest or booty region. In other words, the individual which this terminology had been used against most likely had a "flat" chest and/or butt.

I want you to hook me up with your sister. How does she look? Is she flat?

by Charlize Justine September 22, 2018

Flat

My girlfriend

“Bruh I cant believe my girlfriend is so fucking flat “

by H8Lv October 30, 2019

Flat

Broke, You Have No Money

"Hey can i borrow 2 bucks for a slice of pizza?"
"Na Son Im Flat"

by Ericthemasta December 11, 2007