GDB 

Acronym for "Giant Douche Bag". Someone whose doucebaggery has reached EPIC proportions. A bad friend.

Hey Chrissy...thanks for my coffee. Oh wait...you're a GDB.

GDB by YMCMD September 5, 2013

gdb 

that God damn bitch!!!!!!

Rachel that gdb, she copies my work and tries to steal my friends' boyfriends!!!! i hope she reads this and cries

gdb by mofo who kicks rachel ass February 18, 2008

gdb 

Get Down to Business

Time to GDB, fellas!

gdb by pwn4+0r September 10, 2004

GDB 

Gross domestic bitch

That gdb cheated on my friend while drinking Starbucks!

GDB by Yo, June 13, 2020

GDB 

A car that people like because it is the most seen car on the road. People think they are cooler than GC8 because they have a turbo. They are driven by people who have a low i.q.

Tom: So how is your GDB.
Paul: Awesome. I have an awesomzor turbo!!

1 week later

Tom: So whats up?
Paul: I ran into a tree.
Tom: What happened?
Paul: While I was spoolin, I lost control.
Tom: Idiot

GDB by moosedude2.5 January 23, 2009

GDB 

God damned business. Originated in the Bay Area, California.

"It's none of my GDB but I couldn't help but overhear that you were talking about Immortal Technique's new album."

GDB by deluxeplux June 30, 2008

gdb 

Graphic Designer Boy

My mate used to go out with a GDB but now she's found out he's an arse and dumped him.

gdb by urban biochemist December 18, 2005