Flass

A flass is a flat ass.

1 a) Usually a flat ass on a woman.

1 b) Usually a flat ass on a man.

1 a) Man: That woman isn't sexy. She has a flass.

1 b) Woman: That man isn't sexy. He has a flass.

by HawaiianPunch1 July 16, 2023

Flass

1) A flat ass

Person 1: "Oh my goodness look at that skinny bitch!"'
Person 2: "Haha, yeah, look at the flass!!!"

by forwhatitsworth July 1, 2009

Flass

Simply when one has a flat ass. Hence Flass.

That girl has quite the Flass!

by Roy Michin May 17, 2015

Flass

Having a small butt

She's gotta flass dude..

by Salmontiddy December 28, 2016

Flass

Flat ass

She has a flass.

by Hshshgsgdgdhdh February 20, 2015

Flass

The way that flabby person on the block goes off on you for the littlest thing, shaking their head back and forth, getting all up in your face and pointing their grimy fingers right at you as they proceed to spit on your face by yelling; their sass is just as extra as their flab

Guy1: "so I was in McDonald's and this woman was standing there for a good 5 minutes trying to make up her mind. I knew what I wanted so I walked in front of her to order when they said 'next please'. Then that bitch proceeded to go off, getting red in the face and making me smell her nasty ass breath. She caused a huge scene over a simple mistake."
Guy2: "Well bro, be happy you made it out alive cause that bitch could have suffocated you with her flass."

by Tayray467 April 28, 2018

Flass

When you floss your teeth with hair you acquire whilst eating ass.

I only had time to eat ass or floss so I flassed

by Tastygumdrops March 7, 2015