C.A.B is an acronym for "Crazy Ass Bitch". It can be used as a noun or a verb. One can say it as C.A.B or simply "cab". Both versions are meant to be codewords and can be used at any time when there is a "Crazy Ass Bitch" in the room. Here are some examples to display the uses of C.A.B.
" Man my girlfriend was acting like a total C.A.B last night."
"Wow I got totally C.A.B'd by my mom."
"Whoah check out that cab over there, she's taking off her clothes while singing Poker Face and lighting shit on fire too!"
The literal meaning is to Choke A Bitch. It refers to when a girl is constantly "pissing" you off.
Her voice just makes me want to C.A.B.