Inverted Weggie Share definition Flag This happens when your underwear are violently shoved up your anus as opposed to the traditional straight-up yank. I was pleasantly surprised when my roommate gave me an inverted weggie. Inverted Weggie by Zack March 26, 2004 0 0 Get merch Get the Inverted Weggie mug. Buy Now — $32.95 See more merch