to have one's head up his ass so as to think he had innate ability
His coyning in the boat was absurd, considering he was a novice.
To be having a great deal of money, but at the same time beinga faggot.
Rythum : Yo bro, hes coyning, I don't know if I should hang out with him.
Ash: Yeah, hes annoying when he's coyning.