The foreign matter that accumulates in your ass cleavage. Such matter often causes mild itchiness and promotes smelling of the finger committee after meeting is adjourned.
"I'd like a club sandwich on rye with provalone..unless you happen to have some of that aged butt cheese on your hand."
by dilekoolie June 24, 2007

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The accumulation of feces, toilet paper, lint, and other flotsam that accumulates between the buttocks. With time and stimulation, and provided the appropriate binding agents are present, butt cheese takes on a granular form that is know as dingleberries.
"I need to go re-wipe or I'm going to end up with a nasty crop of dingleberries before the day is over."
by John Doyle February 25, 2005

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A Combination of moisture, sweat, dead skin and anal secretions which combine together is mixed between ones butt cheeks resulting in an undesirable smell and discomforting sensation.
My butt cheese is getting so messy it feels like a little kid eating a candy bar!
by Dick Draggin' October 18, 2009

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when you need to wipe your hiney
please don't rub your butt cheese on my leg
by stinkymcstinkface June 12, 2008

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butt cheese is the solid equivilent of butt custard. dried cum in the anal vicinity resembling cheese.
mann this butt cheese smells foul
by girlsgottahaveit February 24, 2005

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A guy name Hollinghead who possess the smell from a mixed of foot odor with raunchy sweaty ass after taking a massive hard core shit and wants to buy a guy a glass of wine.
If ones who reeks who butt-cheese you could say "If I wanted you around, I would of farted."
by Hollinghead April 10, 2007

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Used as a verb, when someone buttcheeses you, they stick their particulary stinky anus in your face.
"Dude Will just Buttcheesed me!"
"Don't you know he's gay?!"
by bamsaw April 09, 2008

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