by TSM_NuttSacc September 18, 2021
Get the Mossy Bouldersmug. 'red boulder' is a person wearing a red mask, usually shaking his big black ass. He is highly influential in a discord server called United Activian Forces
by redspyy May 19, 2023
Get the red bouldermug. verb. The act sticking one or both of your testicles in a conscenting party's ass hole and pulling it out with a layer of feces on it.
by D-Money$ August 2, 2014
Get the muddy bouldermug.