Koskesh

it has several meanings, the literal one is "cuckold"; however, the figurative sense could be used as a "noun" or "adj".
In a figurative sense, this word implies A despicable smart-ass person who conducts unsportsmanlike behaviors toward anything such as friendship, business, etc.

The DNC chair was Koskesh! because she koskeshly put forth Clinton into Democratic candidacy.

by darashti August 9, 2017

Koskesh

A persian (farsi) curse word which means a toxic person ( A.k.a. douche )
Kos( vagina ) kesh ( pull)

Bahar: nikta dont be a koskesh and leave that dude for god sake
Nikta:k chill i will

by Sajede mahla August 15, 2018