dodgy yah Share definition Flag A sketchy guy. Used in the UK (esp. Scotland) to describe creeps wearing pink polos (with a popped collars) that hit on unsuspecting girls. See yah. Why does she always fall for the dodgy yahs? dodgy yah by brazilled December 9, 2006 0 0 Get merch Get the dodgy yah mug. Buy Now — $32.95 See more merch