Top definition
(1)something that is awesome on epic levels.
(2)someone or something that is sexy and cool.
meaning 1 example
Matt: hey Jordan check out that Ford Mustang.
Jordan: that is smack ass groovy.
meaning 2 example
Jordan:what do you think about that girl over there.
Matt: she is definitely smack ass groovy.
by TheSexyNinja December 13, 2010
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Cleveland Steamer Plush

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

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