What is Grundlebundle?
1.
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.
See
2.
A grundlebundle is a random bird i found wen searching grundle in google i dont know why i was looking for it
JESUS CHRIST that grundlebundle was flying lower than most