by smackfacedown August 20, 2009
Get the grundlemug. by scott harniman May 7, 2003
Get the Grundlemug. by Jon Smith12121212121212 November 15, 2009
Get the Grundlemug. Old Man's nappy hairy sweaty space between balls and turd cutter. Often smells of a ripe cheese. Can be used as a ShamWow.
by The JYKLE February 19, 2010
Get the Grundlemug.
Get the grundlemug. The area between the schnackel and the hershey highway, that is often hairy and sweaty during ball-sackin whackin activity.
by Bob Smith August 17, 2003
Get the grundlemug. by o milinhos July 5, 2008
Get the grundlesmug.