When a man performs a bowel movement into a plastic sandwich baggy, then inserts his penis into the bag and thrusts madly as if he were shaking a bottle of ketchup.
by Andy January 5, 2005
Get the shittyfuckermug. by PortedData December 18, 2017
Get the ShittyFuckmug. by Yeetperson April 5, 2015
Get the shittyfuckmug.