Noun: a build up of rosin, dead skin, and sweat on an instrument's bow, often located along the lengththe stick, on the frog at the ferrule and where the frog and stick meet. This can vary in color from light yellow, green, dark brown, or even black.
"EWWW! There's so much hand cheese on this bow it's still sticky!"
"It took me an hour an a half to get all that hand cheese off that bass bow. The owner didn't even recognize it when he picked it up. He was so happy he even gave me a tip!"
A temporary case of spontaneouscerebral palsy anatomically specific to the hands and fingers caused by excessive binge drinking and a genetic predisposition towards being a Cheeseman. This condition inhibits the afflicted individual's fine motor skills and greatly enhances his overall goofiness.
" Check it out. That guy just tried to hug a girl and ended up dropping his drink and poking her in the eye. It's so sad when an otherwise fun night is ruined by chronic Cheese Hands."
"No, he's not actually retarded. He just finished off his fifth of Pepe Lopez and now he has Cheese Hands."