TrundleBundle 

When someone nearly falls down the stairs and does a ridiculous stumbling dance called a trundlebundle

Did you see that n00b trundlebundle?

TrundleBundle by Brian, April 28, 2008

trundle bundle 

An all-in-one pajama outfit for kids. Usually made of blanket-like material with rubber feet.

"When I was a kid, I defecated in my Trundle Bundle because I couldn't get it off fast enough."

trundle bundle by PoweredByLolcats March 19, 2009

GrundleBundle

Like a drop kick, but without your feet...

Or a violent Tea-Bagging.

john gave louise a hard GrundleBundle last night, eye sockets full of testicles and mouth full of anus.

GrundleBundle by QuifingChopper June 2, 2019

Grundlebundle

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.

Grundlebundle by Skinflutelessons July 20, 2007

grundlebundle

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

grundlebundle by Callum Mays November 12, 2004

GrundleBundle

Essentially a Violent Tea-Bagging...

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.

GrundleBundle by QuifingChopper June 2, 2019