Soppingly Moist Sweaty gooch.
Matt: *Going down on the coochie*.
Her: Whats wrong?
Matt: My tongue slipped down in your taint, i'd say you got a Moist Grundle.
Ronin: Damn bro you shat on that kid!
Matt: Its all About my Moist Grundle.
Her: Whats wrong?
Matt: My tongue slipped down in your taint, i'd say you got a Moist Grundle.
Ronin: Damn bro you shat on that kid!
Matt: Its all About my Moist Grundle.
by Dakooter November 23, 2021
by Roachcat December 10, 2006
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
by Parttimefan November 18, 2010
by ExpLiciTSainT September 12, 2017
by np600 March 06, 2010
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 02, 2009