Lady Humps

Lady Humps is a camel in the caravan with Adarrah and Budd Nedreck. She is located in Thistleshrub Valley, Tanaris. Once you accept the quest, you try to ride her. This triggers the cut-scene to which the caravan proceeds into Uldum.

You see her again standing next to Harrison Jones when you turn in the quest. Although, it's not absolute, it appears she gets killed in the explosion during.

Trivia
Her name may be a play on lyrics from the song  by the.