Someone who is agnostic but hates Christianity and lives by the philosophies of Anton LaVey's Satanic Bible (hedonism).
I believe that I am the first Agnostic-Satanist.
by Epigone July 02, 2003
2 more definitions
Someone who is agnostic (have trouble to pick which imaginary religious figure to worship blindly), and believe they will go to hell after they die because they can't wake up on Sunday to go to church.
I am an agnostic-satanist. I don't know if god exists, but if he or she exists, I am definitely going to hell.
by iamanas August 14, 2012
In other words, a complete moron.
The other definition speaks for itself.
by Killing Kittens November 16, 2004