Someone who will spill their feelings (or uses other's emotion) to get money, publicity, etc. A lot of times emotion whores start making up emotion and overplaying it.
Some examples of emotion whores are talk show hosts and therapists.
Not to be confused with an emotion slut who does because they can't shut up.
Oprah Winfrey is an emotion whore. She uses everyone on her show to get their emotions. That way people watch the show and she becomes filthy rich.
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).