tit gas Share definition Flag This describes one who is Too Insanely Tired to Give A Shit, aka TIT GAS! By the time the Recon Platoon made the choppers , they were totally TIT GAS! tit gas by I, Wreckerrr December 12, 2016 0 0 Get merch Get the tit gas mug. Buy Now — $32.95 See more merch