Kos-o-sher

it means talking bullshit in persian (farsi). and is mostly used by the younger teen generation in iran, and is equivalent to a "shut uppp" in english.

goodarz: "bro i swear hannaneh is telling some kos-o-sher to her bestie haniyeh!"
mohsen: "don't worry about it bro she'll come to her senses.

by Ariashahanshah April 7, 2022

Kos Umak

In Arabic the work Kos umak means go fuck or have sex with your mother

Yo omar Kos umak

by JOE MAMA BIDEN April 21, 2022

KO punch

Opening the clit and beating the hell out of it.

Pull.....BAM BAM BAM

by The Wangsta February 25, 2003

KO game

Everyone sits in a circle, and fills up a shotgun... then u spin the bottle, and whoever it lands on has to clear it! Note smoke inside has been known to be disscoloured - even green

The pussy KO, unlucky twat!!

by Anonymous March 26, 2003

pro KO

A professional caliber knock out; Originated as word suggesting a knock out that is sot hot that she or he is in a league of his or her own.

Babe, you are not just a knock-out, you are pro KO

by Eugene da pro KO May 10, 2003

Knee-Ko

Whenever you are sorta being a bitch.

Pronounced similar to the name "Nico"

Person 1: Murders Person 2's whole family
Person 2: YOU DAMN KNEE-KO!

by Jerry Smith's Dog November 14, 2021

KOS

Kill on sight. An abbreviation mainly used in the roblox game creatures of sonaria and other survival type games.

person A: my creature was killed by a kendyll!
person B: KOS ken!!

by marsthecat January 27, 2022