Athiests who harbor unreasonable resentment towards God. How can they resent something that by definition they don't believe in? Also, put any athiest on their deathbed and they'll be the first to pray for mercy.
"Oh my god, he's shooting at me! Please, God, don't let him kill me! NOOOOOOOO!" (bang bang)
1. Christians who know where to preach. This group is purely hypothetical.
The person who posted the original definition for closet christians is unfortunately not a closet christian; Therefore, the poster is not a member of the fictitious group of closet christians.