Rat-bark 

Fart. see also rip ass

Tiana just let a gnarly rat-bark. Or, Tiana is so gross she is sitting in the corner rat-barking.

Rat-bark by jjjjjmmmm July 6, 2010

Mexican bug-eyed barking rat 

A Chihuahua. Not even close to a real dog. They constantly tremble and shiver and lick their dicks.

For decades,breeders and pet stores have been passing off Mexican bug-eyed barking rats as dogs and calling them Chihuahuas

Mexican bug-eyed barking rat by wolfbait51 April 20, 2011

barking rat 

Same as rat dog; a small, usually noisy dog typically weighing less than 10 to 15 pounds. Often capitalized Barking Rat.

Britney: "Oh, how cute! A Mexican Barking Rat!"
Rachel: "No, it's a Chihuahua"
Britney: "Like I said..."

barking rat by For Whom the Bell Trolls June 17, 2006

barking rat 

Same as rat dog; a small, usually noisy dog typically weighing less than 10 to 15 pounds. Often capitalized Barking Rat.

Britney: "Oh, how cute! A Mexican Barking Rat!"
Rachel: "No, it's a Chihuahua"
Britney: "Like I said..."

barking rat by For Whom the Bell Trolls June 15, 2006