A celebrity famous only for being a wild party girl or boy. Famous simply for being rich, wild, and usually out of control. Former actors/actresses, who only use their stardom to get into wild parties also qualify. See Also, Celebstitute.
Paris Hilton is SUCH a celebritute. She should hang out with Tara Reid now that Brittany Spears has gone around the bend.
Definition 1) A celebrity that looks like a prostitute.
Definition 2) A celebrity that whores themselves out.
Madonna's daughter is such a celebritute.