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2.
bar ba·by
bar bey-bee

-noun

2. a young child who, when their father is watching them, accompanies him at the local bar. Often to a place with other fathers doing the same with their child.
I didn't turn out too bad for being a bar baby!
by DJ Mastemind September 17, 2010
 
1.
person who loves bars and would do anything to have them...it is their favorite way to get fucked up and they would take a bunch often

big moe coined the term in his song "barre baby"
"That girl's a bar baby.. she wanted to fuck me for one."
by nicoleeeeeee April 04, 2006