Stand up and yell amen satan!
Tell the truth. God knows, there are enough liars in church.
Stand up and say praise SATAN!
Killing everybody inside, while asking them: "Where is your god now?!", is a pretty bad thing. Not sure if it's the worst, though.
Sing out of tune.
One time I set a alarm to go off in the middle of the sermon. That caused quite a stir, I was later disciplined by my dad.
A contender for Best Answer
Be there so everyone thinks you're some moral, kind, generous, religious person.....or in other words.........Be a Hypocrite! Sickening!
To bless any church with my presence... homophobia, fake healings, scandals, and self rightious, pious jumped up people who needs church???. Im sure to heck even Jesus himself didnt need 'church'.
Saying 'I don't believe in God'...
being overheard saying pull my finger
Imagine it has any real significance in the evolution of mans intellect.