barnyard word Share definition Flag a foul, profrane, or vulgar term associated with the place where the animals muck about on a farm. Fuck, Shit, Cunt, Cock, and Blowjob all qualify as barnyard words. barnyard word by T-Dog Jenkins August 2, 2005 0 0 Get merch Get the barnyard word mug. Buy Now — $32.95 See more merch