People that observe the Christian religion, but only attend church on Christmas and Easter.
Stan arriving at church late: Great no spaces! Thanks to the fair-weather Christians that only show up on Christmas and Easter.
someone that posts their nonsensical ideas on facebook hoping people will think they are an intellectual or "enlightened." These people will usually have a following of friends who will agree with whatever they have to say even if it makes no sense at all.
Tyler: Did you see Jeff's status update about life and why we exist?
Me: Yeah what a dumbass, he's the definition of a facebook prophet.