Mooseknuckle Mash Share definition Flag The act of absolutely thundercunting a bitch in her moose-knuckled lulu lemons. Steve: Nancy was acting like a total bitch in class so I gave her the old fashioned Mooseknuckle Mash. Mooseknuckle Mash by Professor Butthurt April 16, 2024 0 0 Get merch Get the Mooseknuckle Mash mug. Buy Now — $32.95 See more merch