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1. B.B.A
Bald Baby Angel.

A person with a baby face who happens to have a bald head. Usually uncovered whilst standing beneath the sunshine creating a halo shape over his/her head.
"Excuse me bald person, please move you're blocking my sun" "NO!" "Fine.. but you look like a B.B.A!"
2. B.B.A
BIG BEBO ASS: the act of posting a picture of your big ass on bebo. normaly done by sluts and skanky girls
mike:did you see that pic sophie put on her bebo ??
ollie : yer man she deff has a B.B.A
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