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1.
A fat baby-
josh "thats a fat baby"

travis "no thats a faby"
by kotachi November 08, 2010
 
2.
morbidly obese babies. these are the children that make you think holy crap, that thing could eat me..
Did you see that fabies? they came and ate my chicken while I was at mcdonalds..
by kylexxchaos September 20, 2010
 
3.
Having a fake pregnancy for the purposes of jealousy, attention and/or social gains
" Oh I can't drink I got one the tha oven ". "Shit, you ain't got no baby, you got a faby ".
by ThaBeez December 22, 2011
 
4.
fake babies; doll stand-ins for babies in films/movies
"She screamed at the screen as the cannibal drained the juice out of a plump baby. I put my arm around her and whispered 'relax, its a movie, they use fabies.'"
by Professor Strongsilver December 02, 2009
 
5.
Faby is the kind of girl to flirt around with your boyfriend and not care if you're standing there staring at them. She creeps up and takes what doesn't belong to her, someone need to set that hoe straight
Faby is trick I saw her flirting with my man last night
by ihatehoes August 10, 2008