Flat

can be a term used for a phone as in the battery is dead

Person 1: “can you send me that?”
Person 2: “no my phone is flat”

by lizoge January 30, 2021

Flat

What ur GF is

Bruh, my girl is Flat

by Saucetoe June 17, 2020

big flat balls

your gay and have no balls

big flat balls means nobalsnodic

by Quandale Dingle The 1st September 2, 2022

flat

Something that is so bad or boring that you can't even watch or do it anymore.

Bro, this soccer game is so flat.

by bartholemule the third April 13, 2022

Flat up

When a bubbly liquid, like soda, goes flat

"I hate buying 2L bottles of coke, they always flat up quickly"

by philcagitz July 29, 2024

Flat

An acronym for a woman lacking in breast size, used by usually men. Usually used as an insult.

It stands for,

Forever
Lacking
Any
Tits

Adam: Wow, look at Jessie! She looks nice today!
Jacob: Yeah, but she's pretty flat. Not much to work with.
Adam: You're such a dick, you know that?

by mr_onomatopoeia August 22, 2022

Flat

A drug such as Xanax,mdma or even opioids but most likely a Xanax 2mg because they are flat and have heard the term used in southern areas for Xanax

I just popped a flat for my anxiety before the flight I might take more to relax more.

by Radmane March 30, 2022