It is a cross between anal-retentive and professional. It is when someone takes the notion of being "professional" to such an extreme that it becomes a hindrance and makes them look like a total douche.
"Why does Chris want me to rewrite that memo again? He is so analessional, I already rewrote it five times."
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).