Grodie/Groodie Share definition Flag Modern American English form of gross. Also associated with digusting, vile, or filthy. "That's groodie!" , "Man, you need to take a bath, you're groodie!" Grodie/Groodie by Tracy Kirkland August 7, 2004 0 0 Get merch Get the Grodie/Groodie mug. Buy Now — $32.95 See more merch