A derivation of the Persian slang word, Kos, which means a female's pussy. Kesh means "to pull". Combined the literal translation is "Pussy Puller".
With roots in the urban areas of the capital Tehran, Kos Kesh can be used to loving refer to a collegue of the male gender (while giving him props to his superb abilities).
Yo Amir, kos kesh what's goin on?
