butt narcolepsy

When your ass falls asleep, in the same way that your leg or your arm does. Can occur at any time without warning. It tends to recur, and may be more properly referred to as a chronic condition as such. Reports indicate that some find it pleasant, while others don't.

Person 1: Hey, why is Johnson sitting like that?
Person 2: Well, he told me the other day that he's got butt narcolepsy.

Person 1: Ah, sorry to hear that. Hope he's doing alright with it.
Person 2: Ya he manages.