flat earther

A separate line of the genus homo sapiens (Humans) who believe that earth is flat. They lack in comprehension and learning skills seeing they believe earth is flat which is of course WRONG.

Random people in the internet: Earth is actually flat, get your facts right.
Me: Hahahahaha, flat earther are stupid

by deathlol November 15, 2017

Flat Tax

a tax by which the tax rate stays the same regardless of the size of the taxable base

An income tax that is a flat tax taxes all individuals at the same rate regardless of income level

by Lil Moff Tarkin August 23, 2010

Flat Tire

When you're walking and someone steps on your shoe and it falls off.

Damnit! Chris just gave me a flat tire and now I have to put my shoe back on.

by Sami45 December 25, 2020

Nigga Flat

A black girl with a flat ass

Guy1: I fucked a girl last night
Guy2: Was she nigga flat
Guy1: Yeah
Guy2: Damn

by RandomFuttBuck March 14, 2014

flat as a board

adjective describing a woman with no breasts, that is, flat-chested

"She was a carpenter's dream; flat as a board, and easy to nail."

by Jake March 07, 2004

flat call

In poker, the instance in which a player with a very powerful hand calls instead of raising.

Jose Contreras: I flat called when I hit my trips on the flop and then raised on the turn... when Mr. T saw my hand he lunged at me in a fury.
Bruce Lee: Jesus, Mr. T is mentally unstable.

by benny b from the bronx February 22, 2005

Flat cap

A rounded, cloth cap that is absolutely brilliant.
Not a baseball cap.

Look at that awesome flat cap that dude is wearing!

by Coolness951 February 15, 2012