Taken From the Friends episode where Monica caters her mom's party and Loses her fake nail in the Lasagna and her mother tells her that she bet monica's dad that monica would pull a monica aka screw up.
Basicly make your self a noun.
To Saintsaucey: To obsess about something so much that it gives you a complex resulting in comitting some act that has a negative impact causing the very reaction you were worried about. Usually this relates to a member of the opposite sex. This can also have to do with a work or family matter.