Gadamn Share definition Flag The expression you use whenever there is a nice ass. Logan: Gadamn you see that chicks ass?! Diego: Yeah man i'd eat that ass like groceries! Gadamn by LoganTheGuyBreathingDownYourNe November 19, 2015 0 0 Get merch Get the Gadamn mug. Buy Now — $32.95 See more merch