An abbreviation for "Fantasy Prone Personality." A disposition in which someone experiences a lifelong extensive and deep involvement in Fantasy. In some cases causing difficulty differentiating between fantasy and reality and may experience hallucinations, as well as self-suggested psychosomatic symptoms.
A girl who you meet and don't hook up with right then, but do at some point in the future or plan to at some point in the future. FPP's can be a week or two long, but can be several years long also.
In a bar.
James: "Yo man, Eric just left with Ashley, they're going back to his place."
Ryan: "Seriously? Didn't they meet like freshman year of highschool? We're graduating from college soon!"
James: "Yeah man, he's pulling it off now, solid FPP"