Gash Share definition Flag Meaning Sexy(Fit Fuckable Ect.) Girl man1: Oi boys come over here! man2:Why? man1:Theres bare gash here! man2:See ya ina sec ;) Gash by CO2 Mandem February 28, 2009 0 0 Get merch Get the Gash mug. Buy Now — $32.95 See more merch