1: An atheist that has to let everyone around him know he's an atheist, even though they never asked.
2: An atheist that has to put down all religions to justify his atheism.
I was minding my own business and out of the blue he told me I worship a sky fairy and there's no Heaven. I said sure there is. Then he tells me to go to Hell? How can an atheist tell you to go to Hell if he doesn't believe it exists? What an atheass.