brown dog 

The desire to take a shit, or deffacate. Indicates an urgent need to poop.

"Dude, I gotta go. I got a big brown dog barking at the back door."

brown dog by Plankto February 8, 2007

Brown Dog 

When a girl/guy shits on a guy's penis during anal sex.

Guy: Bitch, you just Brown Dogged me!
Girl: Sorry, I forgot to shit before we got in bed.

Brown Dog by D-BoyFresh2011 August 15, 2015

Brown Dog 

to be publicly embarrassed while already doing something embarrassing.

You're walking in NYC and you throw a finished drink into the garbage at the same time a homeless person is reaching into the trash can and some ice splashes on his hand. The homeless man's response: "Ahhh, you brown dogged me!"

Brown Dog by AndreaFromBuffaloNY August 15, 2014

brown dog 

adj, generic, not outstanding in any way

etymology -
Use of brown dog as an adjective comes from conversational English:

"What kinda dog is that?"
"It's brown."

"Why's your video stream constantly cutting out?"
"My internet sucks. I got brown dog internet."

brown dog by waveofmist August 5, 2020

Brown Dog 

A brown dog in lamest terms is a big brown turd

My girlfriend wanted a brown dog today. So I pooped on her breast.

Brown Dog by CubanB777 February 10, 2024

Brown dog scratching at my door 

I have to poop.

At work...
Travis: "Oh man, I've got a brown dog scratching at my door, I don't think I can keep him in until lunch."
Ann: "Come on, can't you learn to take a shit BEFORE coming in to work?"

Brown dog scratching at my door by Shatrabel June 16, 2010

brown dog is barking at the back door

The Brown Dog is barking at the back door. i.e. to have a shit.

I'll be back in a minute, the brown dog is barking at the back door

brown dog is barking at the back door by mickotoole November 7, 2005