sorry, mac Share definition Flag Racist apology. Calling someone "mac" is regarded rather offensive and racist, as "mac" means monday, and nobody likes mondays. Dude: "Have you got any playing cards?" Person: "No. Sorry, mac" Dude: "Man, that's racist!" sorry, mac by CodJohn December 13, 2012 0 0 Get merch Get the sorry, mac mug. Buy Now — $32.95 See more merch