Flat topping

The act of ejaculating on another mans pillow after having sexual relations with his significant other.

Man: Why is my pillow case hard
Wife: Oh your friend stopped by and said he left you a flat topping.

by 1516forya February 27, 2018

flat rock

skip skipped forgotten passed up ignored

Hey I ain't no flat Rock pass that pipe it's not a microphone I don't care about your CPS case!

by Trey Skreypins January 22, 2020

flat coated retriver

THE CUTEST DOG IN THE WORLD :-)

Omg Lana did you see my new puppy?
No,what about her?
Her name is Stella and she is a flat coated retriver.

by Jæçíìoqb January 6, 2021

flathersm

flathersm is when you experience severe confusion and can't remember what you were going to say.

Guy 1: Dude I just had a flathersm.
Guy 2: Oh that sucks.

by SnazzyPJ January 12, 2021

Flat Earther

One who pursues the notion the Earth is flat and discredits any valid scientific reasoning which proves otherwise.

Karen is a flat earther who receives all her information from Dr Google and Facebook and rejects scientific consensus to back up that the Earth is actually a sphere.

by UltimateDoge July 1, 2021

Flaataracks

A very super strong marijuana strain which includes more than 2-3 different types of OG kush with a hint of sativa. A type of super OG kush that is too strong to smoke alone.

If you want the Flaataracks, you have to call FLAATFLAAT!

by FLAATFLAAT November 8, 2021

Flat Chest Syndrome

Flat Chest Syndrome or Blanc Syndrome is when a girl thinks the fact that her chest is flat makes her unwanted and so becomes an ill-tempered Tsundere.

May: I think has Erika Flat Chest Syndrome.

by I'm Balls Deep in your mom January 5, 2022