hossin the tits off it! Share definition Flag driving a vehicle to it's maximum capabilities of performance i have a misfire on me vectra, but it only happens at high speed when i'm hossin the tits off it! hossin the tits off it! by davethejag February 6, 2009 0 0 Get merch Get the hossin the tits off it! mug. Buy Now — $32.95 See more merch