give (one) a wedgie(redirected from gives her a wedgie)
give (one) a wedgie
To yank one's underwear up from behind until it is wedged between their buttocks, typically done as a prank. The group of bullies gave him such a bad wedgie that he could barely walk. These pants I'm wearing are giving me a wedgie while I walk.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.