Something you get when you stick your hand in a bag of cheese related snacks too many times.
"Dude, I got cheese knuckles from eating that bag of Cheetos"
by A, Smith March 07, 2009
Like a moose knuckle except it has the overwhelming odour of rancid cheese.
Man, I can smell that cheese knuckle from 6 feet away.
by ritwil July 20, 2011