BDB 

Someone who is a Big Dick Bitch. Largely associated with the website “BigDickBitch.com”. Also refers to a transgender (male to female) with a large penis.

Guy 1: did you know Jessica was a BDB?
Guy 2: No way! How big was it?

BDB by Bigoledick October 10, 2019

BDB 

Big Dick Breezy

BDB dropped another banger cuz
Who?
Big Dick Breezy nigga, who else

BDB by Soowoooop February 10, 2014

BDB 

Big Dick Bortles, as in the starting QB of the Jacksonville Jaguars, Blake Bortles.

BDB hit me with his massive cock so hard that I had to go into the medical tent and undergo NFL concussion protocol.

BDB by M.liz January 19, 2018

BDB 

Big Dumb Bitch, someone who is being incessantly annoying and/or faggy

Guy 1: hey you know that's a salad fork, right? You shouldn't be using it on your main course

Guy 2: Quit being a BDB, Alec.

BDB by yungvacboi February 14, 2012

BDB 

big. dumb. bitch.

used to refer to anyone who is a bitch but doesn't realize it and/or tries to hide that fact.

"omg that Nash girl is such a BDB!"

BDB by Shane Robert January 27, 2008

BDB 

Big Dick Boyfriend

Girl 1: Damn girl you look tired, what wrong?
Girl 2: not much, just had a long night with the BDB

BDB by djsmalls March 14, 2009

BDB 

Brutal Dick Beating

Don't make me give you the BDB nigga.

BDB by Anonymous November 3, 2003