Rock music?
Smelly anus?
Clean anus?
Toilet seat?
Shady transfusion?
Holding hands?
Toothbrushes?
Goth vampirism?
Chimp bites?
Passing and sharing joints at hippy parties?

I don't know where you guys contracted it but I happened to get mine from hot
and sweaty anal sex with a homosexual orangutan. I think that how someone
gets this blessed dream of a disease is more important than what whole it
came in through.