Definition:
to get shot by a BB gun; to get called a BB
to shoot shoot someone with a BB gun; call someone a BB
Origin: play on words of BB, short for Big bitch or Big Bastard
Related; BB
Did she just shoot you with the BB gun?
Yes, even though she's a BB herself
Shotgun, slang since a shotgun does shoot BB's like birdshot, buckshot, etc. The use of "BB gun" is not as alarming to people who might overhear the conversation.
Cops: Where's the gun, where's the gun?
Guy on ground: Just the BB gun I threw it over der
(reviewing Ring camera footage Dec 10 '21 Houston where we see five shotgun blasts at oncoming police cars)