Power Assed Share definition Flag - To unintentionaly break a car window with your ass leding to and or resultiong in replacing of said glass. Did you see those kids driving by blasting vengaboys? That kid just power assed the windshield! Power Assed by Dan Mack April 20, 2007 0 0 Get merch Get the Power Assed mug. Buy Now — $32.95 See more merch