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A term used to describe an unattractive person.

Polar opposite of "Cute as a button"

Rachel: "You're cute as a button, Paul."

Caitlin: "No he's not."

Paul: "Shut up Caitlin, if you were a button you'd be the least attractive button. You'd be the button on the crotch of someone's pants. You'd be a crotch button!"
by Cimex September 07, 2009
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