One who rides a cock like a
jockey rides a horse. Usually used between teenage males to signify
being a dick, a dumbass,or to let someone know that they're acting
faggy.
Man, that Joe is a real cock jockey! I asked him if a could borrow
five bucks and he called me a douche and
walked off. Must be
that time of the month!
or
Did you see Caitlin today? What a cock jockey! I wouldn't mind puttin' one through her!