Top definition
sloppy, less-than mediocre, leaning toward mental retardation. foul stench.
Is s/he slabby? Sure smells like it!
by qwerty1985 December 07, 2005
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Soft and offensive. Just like you.

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2
To be chubby, Lazy, and just a wierd person in general, or slibbin'- the act of being slabby.
Josh was being slabby as he ate thai food and played madden all day. If your name is Josh or you know a person named josh your chances of being slabby increase.
by Neal Omohundro December 23, 2007
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The vengeful act of crapping on a lover's chest while they sleep.

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