B Flat

A fart that has a lot of bass, as opposed to being a squeeker

Jim: Holy shit Mark, that was one stinky fart.

Mark: Yeah, it was a B Flat.

by CMBC April 08, 2011

flat out

To be extremely busy.

Jane: It's lunch time. You want to go grab a bite to eat?

Kate: Thanks, but I can't right now - I'm flat out...

by g_pi July 26, 2005

Ik it’s flat

Flat ass alt girl

alt girl: “YEEE YEEE YAAAA KAM! KAM! I HATE ALL MEN!!! GIVE MEN CURFEWWW!”

Savage dominant species: Ik it’s flat

*everyone is left stunned by the savageness*

by DellavedovaG.O.A.T. April 15, 2021

Flat smacked

And action word to flat smack the shit out of a glober for saying some scientism bullshit

I flat smacked the shit out of adhd for using our trade mark

by The flat baller July 26, 2023

Flat smacked

And action word to flat smack the shit out of a glober for saying some scientism bullshit

I flat smacked the shit out of adhd for using our trade mark

by The flat baller July 26, 2023

flat attitude

A flat attitude comes from the A Bad Attitude is like a Flat Tire quote. A bad attitude from a person who can't let something go, no matter how long ago or truthful it really is.

Person 1: Taylor Swift's had such a flat attitude in her acceptence speech at the Grammys.
Person 2: Yeah. Wasn't the whole feud between Kanye and her years ago?

by AnAverageGrammarNazi February 17, 2016

Flat Earther

A person that can make a fool of hundreds and thousands of scientist and break hundreds and thousands of physics, chemistry and astronomy laws.

- Man, look at this flat earther! He is saying that the Earth is surrounded by ice as if we are in a movie!

by BerdyGaming December 28, 2017