Barky and Purry are Terrance and Phillip's pets as seen in the episode "Terrance and Phillip in Not Without My Anus". They are also seen in South Park: Bigger, Longer & Uncut when Terrance and Phillip are singing the song "Uncle Fucka".
They both have Canadian style mouths and triangular ears. Barky makes a bark noise whereas Purry makes a Purr noise. Barky is a brown dog, while Purry is a yellow cat.