Top definition
A combination of the Words Smart ass and fuck ass. Like Smart fuck ass.
Girl: "How do you think you did on the physics test?"
Guy: "I think i dominated it."
Girl: "Quit being such a Smuckass."
by Erich der Jaeger May 01, 2007
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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