Gasy Share definition Flag A normal bike added with a motor. mostly ridden by lads and hard c*nt's. Person a: Hey dick head, did you see my stolen "Gasy".Person b: Fuck bro who's is it. Gasy by fuckos 3000 July 11, 2011 0 0 Get merch Get the Gasy mug. Buy Now — $32.95 See more merch