The bunching effect that takes place when the sweat from a good workout meets the boxers in the grundle region. Also can be used as an insult.
Man I need to hit the showers I've got Grundlebundle like nobody's business.
or
Man that clerk always thinks im trying to steal , what a grundlebundle.
or
Man that clerk always thinks im trying to steal , what a grundlebundle.
by Skinflutelessons July 20, 2007
john gave louise a hard GrundleBundle last night, eye sockets full of testicles and mouth full of anus.
by QuifingChopper June 02, 2019
A grundlebundle is a random bird i found wen searching grundle in google i dont know why i was looking for it
by Callum Mays November 12, 2004
Essentially a Violent Tea-Bagging...
or my favourite turn of phrase "Like a dropkick, without the feet"
or my favourite turn of phrase "Like a dropkick, without the feet"
John gave Louise a hard grundlebundle last night, eye sockets full of testicals and a mouthful of anus, luckily only bruised her nose.
by QuifingChopper June 02, 2019