A term to describe multiple things. Prizely one of the catchphrases of Crackbone, a foul-mouthed famous player of games like Zombie Panic: Source
by Mail Avourlace October 7, 2010
An unknown disease that can cause side effects such as: diabetes, back problems, nausea, loss of sight, etc.
Guy on roof: "I got them diabetes in meh. I got 'dem brain dawgs!!"
by Whatsamahoozit February 10, 2010
Another word used to describe a horde of zombies. Has mostly been used in video games like left 4 dead and Zombie Panic: Source.
"Dude! I was going to get ammo, and I got attack by a bunch of Brain Dawgs!"

"Don't stray to far, don't want them Brain Dawgs to get ya."
by Connor Remsen January 16, 2009
Brain Dawgs is sometimes used to express that the brain is not fully functional. Usually caused by sleepiness, or lack of energy. Like a fuzzy, or foggy feeling.
I've been asleep so long that I've got brain dawgs.

I need to go to sleep soon. I've got a case of brain dawgs.
by Bikki Kobayashi March 22, 2009