look up any word, like bootylicious:
1. flat
1. The name given to an apartment which you rent weekly or monthly.
2. The name given to someone who is not cool and is dull and boring
3. The name given to a woman with no or hardly any breasts.
4. Something which is level, does not decrease or increase.
5. The name given to something filled with air which is now de-flated.
1. Wanna come back to my flat?
2. Stop being so flat, come to the party!
3. I realised last nite that my girlfriend was flat and she had been putting tissue in her bra, damn!
4. This years profit margin was flat.
5. Shit! How am i going to get to the prom now, the god damned tyres are flat.
by UncleBeef Mar 23, 2003 add a video
2. flat
adj. Used to describe a person of the female sex as to having no breasts.
She is flat as a board!
or
She is flat as a brick.
or
Your mom is like a carpet, flat and always getting laid by Mexicans.
by Tim Finney Mar 22, 2003 add a video
3. 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 Mar 4, 2005 add a video
4. flat
tits that resemble tortillas
by anonymous Mar 18, 2003 add a video
5. flat
an adjective used to describe a girl with no ass or tits.
yo mama's so flat the wall's jealous of her
by pascal Jul 23, 2004 add a video
6. flat
something boring or tedious
the party was flat so hector streaked through the billiard room.
7. flat
Small-breasted.
"She has a flat rack."
by x Jan 31, 2003 add a video
rss and gcal