1 definition by Will45

1. A day in which one is encouraged to hug Atheists, Agnostics, and other non-religious people.
2. A good excuse to hug pretty atheist girls.
1. It's Hug An Atheist Day, so I hugged Peter and Jane, because they are atheists.
2. Mark: Man, that Veronica's really hot, is she atheist?
Andrew: Yeah.
Mark: AWESOME!
by Will45 January 17, 2010