BDB 

A nine inch angle grinder, a Big Dangerous Bastard. So named because of the number of serious injuries associated with the use of these machines. Banned from many worksites because of this.

"Hey, get that BDB off this worksite ! Nothin bigger than seven inches here without half an hour of paperwork."

BDB by Philthy Phil999 March 29, 2010

BDB 

Big Dick Benson

"Hey it's Brett!"

"What's up BDB!?"

BDB by BDB102 May 31, 2013

BDB 

Big Dick Bros

Him and i are BDB

BDB by Dgs3394 July 6, 2016

BDB 

Big Dick Ballers- an elite group of ballers with abnormally large genitalia

Austin: Bro have you seen jack lately?
Jacob: Nah he's been hangin with some of his BDB's

BDB by BKBChampion April 20, 2017

BDB 

Somebody who is uncircumcised and is a Mexican. Stands for Bullet Dicked Beiner.

“You guys see that Joseph kid in the shower yesterday”
“Yeah, I saw his BDB”
“Yeah, its nasty.”

BDB by yesyesdaddy June 10, 2018

bdb 

define a project secret

synonyme: soulevage of daronnes

hey wolgame, you know what is bdb ?

bdb by izi94gros May 29, 2018

BDB 

BDB = Big dumb bitch

"Hey Harmony, stop being a bdb."

BDB by Knuteson July 22, 2018