Tabbin out Share definition Flag when someone acts stoned, often resulting in locking oneself in a bathroom, drunken walking down the A6 and attempted suicide. - "Guys, im trippin' woah. I cant walk, this is crazy shit"- "I think you're Tabbin out" Tabbin out by whatthebejeeez June 13, 2011 0 0 Get merch Get the Tabbin out mug. Buy Now — $32.95 See more merch