LBB is an acronym for Low Budget Bitch. This noun is a reference to one who is lacking money, or has money but chooses to be a cheap bastard. The full term was featured on "The Real Housewives of Atlanta", but an acronym for it was in crucial need.
"NeNe, you are an LBB!"-Kim

That LBB's card was declined at SUBWAY!
by Mastermind20 July 7, 2009
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Stands for ‘little bitch boy’ used to describe someone (both make and female) when they do something bitchy/immature (or just goes against you)
“Ryan posted something about that in his story” “ahh that LBB”
by Losie May 24, 2019
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Loser-beyond-belief.
Girl 1- OMG! Look at what she is wearing!
Girl 2- I know! She is such an LBB.
by Popular Chick March 10, 2008
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A term used in the birding community to say "Little Brown Bird/Blob".
This is usual used when you short glimpse of a small brown bird. Hence the term, LBB.
"What was that!?"

"I don't know; LBB."
by GayBirdNerd July 13, 2022
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