Waking Strudel Share definition Flag Slapping someone's ass EXTREMELY hard while they are asleep, which wakes the person up, and often results in violence. Man, I was so pissed when Derrick woke me up with that waking strudel. Waking Strudel by Dumas January 7, 2007 0 0 Get merch Get the Waking Strudel mug. Buy Now — $32.95 See more merch