n. The residue consisting of dead skin cells, dirt, and grease left behind by a person's hands; most commonly found on the steering wheel of semi-trucks. Also found on escalator handrails, in stairwells (where individuals run their hands along the wall), on CB radios, and office chairs.
I sat in his chair and you should have seen the trucker cheese on the arm rests.
Did you see the trucker cheese on that wall? I could have scraped it off with a spatula.