Almost 18 Share definition Flag that time when you want to stop saying you are 17 so that people will think you are older, more mature, and ready to date them guy: hey hot stuff, how old are you? girl: Almost 18 guy: ok, let's go Almost 18 by Dest438 February 22, 2009 0 0 Get merch Get the Almost 18 mug. Buy Now — $32.95 See more merch