Three logicians walk into a bar. The bartender asks, "so, y'all having beer?" The first logician says, "I don't know." The second logician says, "I don't know." The third logician says, "Yes!"
Tell me your nerdiest joke that people either don’t get, or think less of you for thinking it’s funny. Here’s mine: Descartes is sitting at a bar drinking a beer. The bartender asks if he’d like another one. Descartes says, “I think not” and instantly vanishes.