Gruffnut 

The clotting of anal hair due to the application of excrement.

Oooooo I don't think I wiped properly I've got gruffnuts hangin out of my posterior

Gruffnut by Dave T October 26, 2003

gruffnut 

noun; a piece (or pieces) of faeces stuck in the hair around your anus

"mate, i found the biggest gruffnut last nite"

gruffnut by james-is-sexy January 19, 2006

Gruffnut 

the pooey mess left behind in the anal hair if an anus is not wiped with enough care is called gruffnut.

Glen recieved lots of gruffnut when he went for a poo and didnt wipe afterwards. This caused a discusting mess to be left in his anal hair over the anal region and his undergarments.

Gruffnut by Chris the gr8 666 January 19, 2006

Gruffnugget 

A bum dread lock caused by the mixing of residual poo and bum pubes rubbed between the butt cheeks.

Wife: What are you doing?

Man: Plucking my gruffnuggets.

Gruffnugget by Gruffbum November 30, 2010

Gruff Nut 

The little bits of poo that can gather on hairs around the anus.

i.e. That girl has lots of gruff nuts dangling down.

Gruff Nut by Steven Mallaber November 29, 2007

GRIFFNUT

a)LITTLE BIT OF POOP THAT STICKS TO YOUR ARSEHAIR.
b)ANNOYING WORK EXPERIENCE KIDS WHO JUST GET IN THE WAY

a)DANG, I WENT TO THE POOPER AND DIDN'T WIPE MY SHITTER, NOW I'VE GOT GRIFFNUTS
b)GOD DAMN THAT KID IS SUCH A STOOPID GRIFFNUT

GRIFFNUT by SIMON May 13, 2005

gruffnuts 

lumps of dried poo attached to the hairs of your bum. See 'Dangle berry'

God damn she's got some gruffnuts

gruffnuts by adam wallace November 15, 2007