For some reason, which I can't recall, I was in a team called the Itchy Aardvarks competing at the Witch in Lindfield every tuesday (excepting match days) for about 7 or 8 years.
Generally any pun on 'quiz' and/or something to make the quizmaster reading our your teamname sound like a right knobhead. 'Quiz In My Mouth' is a good one.
Not pub quizes, but at the National cup at work we represented Shoreham I with "The Andy Gray Appreciation Society". The female staff at GOALS Football Centre in portsmouth were not impressed.