In ' I Never Met the Dead Man', ' Jerome Is the New Black', and in the afterparty of Stewie Griffin: The Untold Story, he used the phrase 'Whose leg do you have to hump to get a dry martini around here?', which has become a recurring mantra for him, despite only using it three times. He also possesses various anthropomorphic qualities, such as the ability to speak intelligently, drive a car, and walk bipedally. Kotaro Watanabe (in the Japanese universe of ' Road to the Multiverse')īrian Griffin is an 8-year old talking white Labrador who has lived with the Griffin family since Peter picked him up as a stray as shown in ' Brian: Portrait of a Dog'.