Someone who has renounced their Christianity. One who is no longer a follower of Jesus Christ, but who once was.
by OneBadAsp October 15, 2006
I am now an ex christian because I realized it was all bullshit giving them my money and listening to how I was going to hell, but after I seen what the preacher's daughter was doing I knew I was going to be allright.
by Thee POD February 18, 2010