boid off Share definition Flag To boid someone off, means you mug them off, leave them with a poor arse excuse. Its unexceptable behaviour in all examples. Fancy a curry n pint tonight, its just me u n simon again, adam will boid off. surprise surprise. boid off by James Abbo February 6, 2008 0 0 Get merch Get the boid off mug. Buy Now — $32.95 See more merch