BBOS

Big Bunch of Smileys - used as a friendly and cheerful way to end correspondence.

Hi S,
Your present arrived thank you - it's just what I always wanted.
BBOS
J

bbo

"Bible Black Orgasm" - a very grunty type of orgasm depicted in the anime series "Bible Black"

guy1: omg that chick is hot!
guy2: imma bbo
guy2: ughhhhhh!!!!!!!!!!!!!!!!! (bbo)

BBOS

big bag of skunk, large bag of cannabis seedless bud

i hav a BBOS

bbo

Shorthand for best be off

Especially used while instant messaging, as a way to end a conversation.

"Sorry Karen but I bbo, gotta get dinner. Ttyl!"

BBOS

Be back on soon

Hey I will bbos .

kim-boo-jick-bbo-oong

Making unpleasantly loud sound associated to fart and excretion usually voluntary and uncontrollable.

Nice people tend to understand some ppl making kim-boo-jick-bbo-oong because it naturally voluntary and difficult to be controlled.

BBO

Basic Bitch Option - the typical pretty girl filling in the group but without much depth (people only listen to her talk because she is pretty).

AnnaK's role in Twilight is the BBO; she is the pretty friend who just doesn't quite get it.