Butt Slap 440 Share definition Flag Slapping somebodies butt an insane amount of times (like 440 times) until they can no longer feel their butt. I just got a butt slap 440 from my girlfriend, and now it feels like I shit myself. Butt Slap 440 by TimSlapper440 May 29, 2009 0 0 Get merch Get the Butt Slap 440 mug. Buy Now — $32.95 See more merch
