Dirtgrub Share definition Flag Someone who is face down in the dirt during a darty because they did one too many keg stands. They also like to catfish. *vicky falls facedown in the dirt O’Hare: classic Dirtgrub Dirtgrub by Robert portman February 1, 2023 0 0 Get merch Get the Dirtgrub mug. Buy Now — $32.95 See more merch