Stories We Like: Novels For Language Lovers
The prank of pulling the underwear upward from behind by the waistband; melvin, murphy: the impression of leaping through the camera lens and giving the viewers a wedgie/ by pulling up their underpants to give them ''wedgies''
[1970s+ Children; presumably fr wedging the underpants between the buttocks]
(Fairchild) A bug. Probably related to wedged.