by Don Murphey McMaster July 10, 2009

An all too common porn camera angle, where the camera pushes in for a close up, and captures only the man's sack and taint; and is often a result of poor camera work during the missionary position.
Dude, i was pulling off a good one last night until i got some grundle-cam. That shit was devastating. It set me back like five minutes.
by ReidMobile January 11, 2009

by matty_p October 16, 2008

n.
1. An STI.
2. The common name given to lice that inhabit the area known as the grundle or taint. Grundle grunts are usually contracted from illicit sexual behavior or walking around the woods naked.
Grundle grunts are also known as "taint tics", "scrotum skippers" or just crabs. When contracted elsewhere, grundle grunts are named after the area contracted. i.e. pubic lice, chin climbers, nipple nabbers, happy trail hikers, or earwig waggers.
1. An STI.
2. The common name given to lice that inhabit the area known as the grundle or taint. Grundle grunts are usually contracted from illicit sexual behavior or walking around the woods naked.
Grundle grunts are also known as "taint tics", "scrotum skippers" or just crabs. When contracted elsewhere, grundle grunts are named after the area contracted. i.e. pubic lice, chin climbers, nipple nabbers, happy trail hikers, or earwig waggers.
by Tofu January 27, 2004

A creature that stalks you in the night waiting for when ur not looking and snatches your grundle. This creature is 3 ft tall, purple, hairy, makes a sound similar to "GIHEE", and can reach the speed of 47 miles per hour.
*note* a grundle monster is the exact same thing as grundle troll
*note* a grundle monster is the exact same thing as grundle troll
God Damnit, that grundle monster stole my grundle. Now i have to shit on my balls because my grundle has been stolen.
Grundle - The area between your asshole and your balls.
Grundle - The area between your asshole and your balls.
by fuckin funkytown hoes July 1, 2006

by shitty winston December 16, 2011

when youre banging a fat chick and your nuts slap your grundle then her taint so furiously that it makes a boom boom clap sound.the reason the sound is boom boom clap is because one boom for you one fer her and then the clap is the sound of her thighs smacking together.
neil was banging this fat chick so hard that all that his buddies next door heard was grundle thunder. Neil then walked out with bloody ears when he exeperienced sonic boom.
by ivcabel August 7, 2006
