datenail Share definition Flag The want to date a girl/guy for a short period of time, just long enough to nail her and then leave her/him. Luke: Man that chick is bangarang. Nick: I know man, I would totally datenail her. datenail by Mark Nenovich March 12, 2009 0 0 Get merch Get the datenail mug. Buy Now — $32.95 See more merch