A phrase used to convey extreme disgust at a proposition; often used in reference to a poor choice of eatery or film in the context of a gathering of friends, often on a regular basis.
Vincent would rather scrape his balls with a cheese grater than dine at KFC tonight.

I'd rather scrape my balls with a cheese grater than watch 'Meet the Spartans', Joseph.
by 7humbs November 25, 2008
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