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 26, 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 20, 2008

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 25, 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 September 10, 2016

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 25, 2023

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