the cheesy, oily substance found in the fold underneath the gunt. it is manufactured by the body to trap any unwanted intruders, such as dust mites, crabs, and serial gunt rapists. it can also be used to oil bicycle chains and makes an excellent spread.
"honey, we're out of margarine!"
"i'll be right there with the gunt butter!"
"holy frogshit! the war in iraq hasn't made us any money in the oil economy at all!"
"looks like we'll have to corner the gunt butter market.."