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. by KinCryos August 8, 2003
Get the grundlemug. by Adam Davis May 12, 2004
Get the Grundlemug.