The semi-voluntary shaking of one's legs when one has to urinate badly but doesn't yet have an appropriate opportunity. An effort to stave off the wetting of one's pants.
(pounding on bathroom door) C'mon, dad! I need the bathroom! I'm havin' a pissquake out here, I have to go so bad!
A woman with a pussy so large, that it becomes sentient and swallows other woman whole so she is the only one left.
Bryan: “Dude, Angelica is such a pussqueen.”
Fabio: “How?”
Bryan: “Her pussy swallowed about 8 different hot girls last night... so now she’s the only one.”