To bump one grundle against another, much like scissoring between two people, but can occur between any gender mix. It can occur in rapid succession.
by The Realest June 16, 2017
Get the Grundle Bumpmug. by Roachcat December 10, 2008
Get the grundle-leenamug. Grundle Gobblin- third member of a threesome. Both other members are male.This third member male or female eats the semen off the grundle of male member 1 after he pushes it out his Anus in the doggie position. The seamen was put in there by male member 2.
by Dr Definition December 31, 2018
Get the Grundle Goblinmug. by Guinea pig stroker March 22, 2016
Get the Grundle snufflermug. by np600 March 6, 2010
Get the Grundle Jockingmug. by ExpLiciTSainT September 18, 2017
Get the grundle billmug. A grundle fire is when you have a really hot fart when you are sitting and it travels up your grundle really slow.
by Justin5296 January 2, 2009
Get the Grundle Firemug.