BBC 

1) British Broadcasting Corporation, this definition more frequent in those born before 1985.
2) Big Black C****

Tonja, born in 1963, listed at the top of her online dating profile that one of her likes was BBC... She was surprised at the photos of "members" she received.

BBC by ezmom63 February 21, 2019

BBC 

Big Black Cock

Girl 1: He's a basketball player, does he have a big dick?
Girl 2: Hell yeah, he has a BBC.

BBC by Zoahnark August 28, 2020

bbc 

big black cock

eric loves bbc.

bbc by guillemon September 1, 2020

BBC 

big black cock

"She is a BBC girl."

BBC by allmefr September 3, 2016

BBC 

Big Black Cock.

What it says.

Guy 1: your girl likes my BBC

Guy 2: no she likes mine

BBC by generic_scots_twat July 6, 2018

BBC 

Blow Bar co psudo as Big Black Cock

My friend went to BBC and had a head massage from a BBC.

BBC by theReal_donaldduck January 3, 2019

BBC 

British born christian

Hey bob your british and christian so your a bbc

BBC by grduvafoghodarfguadg October 30, 2017