A dingleberry with an excessive amount of hair, thus resembling the famous wookie Chewbacca from the Star Wars saga.
Person A: "Bro your dog has crazy hairy caca balls on the anus."
Person B: "Ya I tried cleaning those little pubaccas off yesterday with a spatula. They are stuck on pretty tough."
Person B: "Ya I tried cleaning those little pubaccas off yesterday with a spatula. They are stuck on pretty tough."
by billboners June 23, 2011
Get the Pubaccamug.