In persian it means high quality cocaine. Usually being more expensive than any other type of cocaine. The term became popular after famous rap group ZedBazi released the song "coocooli koo?".
in the competitive rowing community, a coxpool occurs when splashing, unsteadiness, or a rogue wave causes a tremendous amount of water to fill a crew's coxswain seat.
Rower: Yeah, the boat felt kind of unset today. I got a little bit splashed.
Coxswain: You think you had it bad? I was sitting in a friggin' coxpool!