When you're having sex, you shit in your hand and smear it across the buttocks of your partner, and proceed to hump aggressively.
by club210 May 7, 2009
Get the rusty bumpermug. Canadian sexual position where the man takes the woman from behind in a fashion similar to doggy style excepting that the female is gripping the horns of a stuffed and mounted moose head.
by Fooken Eh June 25, 2014
Get the Moose bumpermug. by Guacamole_cuprisun October 12, 2019
Get the Bumper harvestmug. by Ball satchel May 28, 2018
Get the peter bumpermug. by kahchingy February 1, 2008
Get the fizzy bumpermug. by Nasty anonymous November 11, 2016
Get the Wreck the bumpermug. by irsishunicorns December 12, 2010
Get the bumper snootchmug.