Term used by your boss to define your posistion in the orginization.
"Thats my MLB"
"Thats My Little Bitch"
by Dirty Gary August 11, 2005
my large balls
i have large balls
by Anonymous April 07, 2003
No it has nothing to do with baseball it means my little bitch

You can call pets, friends and definitely siblings this
Tiffany: Come here Susan
Guy: Who's she?
Tiffany: Mlb
by slayingonebyone April 11, 2015
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