Grundle cheese 

THe nasty build up of sweat and fungus when someone doesn't wash there grundle

Listen here ya damn hippie, go wash your grundle, I can smell that cheese factory from here

Grundle cheese by Cutshaw Jr. February 22, 2005

grundle cheese 

The moldy orange stuff Bill takes off Newman's grundle and puts on his ham sandwiches. It smells like rotten cheddar mixed with ear crust but Bill still eats it.

Bill quote: "Hey Newman open your legs up so I could get some grundle cheese. I'm makin grundle cheese tacos for breakfast."

grundle cheese by sLicK 2 thA bOne March 8, 2005

grundle cheese fondue 

The melting of grundle cheese into a liquid form, often served with fresh cockflesh, guacamole or quesadillas.

I had some fine grundle cheese fondue the other day with some fresh meaty cockflesh.

grundle cheese fondue by thedankeymix November 18, 2010