A.H.A.G. Share definition Flag An acronym to live by. Short for "Any Hole's A Goal". Guy 1: Dude , I heard that Thai chick you fucked in the ass was actually a guy Guy 2: Oh well. A.H.A.G. A.H.A.G. by PDW57 August 21, 2013 0 0 Get merch Get the A.H.A.G. mug. Buy Now — $32.95 See more merch