Definition
When one poos on another person's belly button and spreads it liberally in the region. Sprinkles optional.
Example Usage
Sara, are you going to frost a donut Tuesday night?
Of course, I am Em. And Rachael's going to watch.
Origin
Urban Dictionary
Related Terms
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See “frost a donut” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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