One who is both experienced and appropriately trained in the discipline of Clubbing.
Competencies includes, but is not limited to,
Grinding
Bumping
Drinking
Subtly insulting stupid bitches and letting them try and win your approval back. Consequently lulling them into false feelings of affection allowing you to have your way with them.
Negotiating drugs/pussy
Bill: "Did you see that guy? He grinded on every piece of pussy whilst intravenously taking jagermeister!"
Matt: "He is a true clubbing legend!"