1. (n) the act of a male or female licking/suckling on/carressing with the mouth in any way or fashion, the female breast.
2. (v) giving booby-head
1. Damn, that freshman was giving his girlfriend some rather provocative booby head in front of his locker.
2. He booby-headed her for 2 hours straight, without coming up for air.
When a woman with a gargantuan hiny sits on your face and gives you a headache from the sheer mass of the ass, it can be said that the woman has a "headache booty"