oi vay Share definition Flag a exclaimation. A jewish term for 'oh brother' or 'what the heck'. Neal: And then Mr. Burke assignned us a 3000 word essay on the meaning of life. Friend: Oi Vay. oi vay by I love cake September 26, 2006 0 0 Get merch Get the oi vay mug. Buy Now — $32.95 See more merch
