look up any word, like half chub:
 
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
 
1.
sloppy, less-than mediocre, leaning toward mental retardation. foul stench.
Is s/he slabby? Sure smells like it!
by qwerty1985 December 07, 2005