ab-check Share definition Flag The act of one hitting another in the stomach/abs (usually a girl hitting a guy) in an attempt to catch them off guard. Dude, this girl has started to ab-check me. Now I'm scared to stop flexing. ab-check by The Left Nut March 3, 2014 0 0 Get merch Get the ab-check mug. Buy Now — $32.95 See more merch
