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

What ur GF is

Bruh, my girl is Flat

by Saucetoe June 17, 2020

Puerto Rican flat tire

When someone replies "PSSSSSSSSSH"
To anything said to them.
Basically saying they don't agree making the sound of a flat tire.
Mostly done by Puerto Rican females

Hey you dating that BBC?
Pssssssh (Puerto Rican flat tire) sound

by Puertoricanflattire March 15, 2020

Flat

(the flat/ flat of one’s feet)- A term used to describe how high the heels of the feet are in proportion to the ground while the balls of the feet are on ground during quadrobics.

My flat is 6.5 inches, I'm a women’s 5.

by anonthermus November 21, 2025

Flat tire

The action of vibrating your lips and blowing air into the vagina.

To inflate the vagina.

So I gave this girl a “flat tire” last night and she blew the air right back at me.

by Durnvikit March 1, 2024

flat foot rolling

Going fast as hell in something that's not supposed to go that fast.

We were going across the Mississippi bridge flat foot rolling...

by mrtoodamn_good August 7, 2021

Two toned flat nose gorilla

This is a magical gorilla that got his nose punched off.he drinks bleach and is obese.he shall be known as juan Jose Batista

Go get that two toned flat nose gorilla out of here

by Stevenbando July 16, 2023