Smash Dat Share definition Flag To have sex with someone in an aggressive manner. "See Janet over their, I'd Smash Dat!" -Friend 1 "Really?! I wouldn't! Too skinny for me," -Friend 2 Smash Dat by stay free March 9, 2015 0 0 Get merch Get the Smash Dat mug. Buy Now — $32.95 See more merch