In the It's Always Sunny in Philadelphia episode "" (Season 10, Episode 9), the "paper" refers to a tattered paper plate that serves as a "Paddy's Succession Plan". The Succession Plan
It's Always Sunny in Philadelphia Season 10 Episode 9 Review [S10E9] Frank Retires
Dee attempts to use the plate to claim the shares, arguing she is technically older than her twin brother Dennis by seconds—an application of the insult their mother used, " first is worst ". Other "Paper" References In the It's Always Sunny in Philadelphia episode
The gang reveals they once drunkenly devised a will-like contract on a paper plate to determine who would inherit the remaining shares of Paddy’s Pub if one of them died. Key details regarding this document include: Key details regarding this document include: Dennis claims
Dennis claims to have a "doctored" paternity test paper as part of his scheme to manipulate Frank and the rest of the gang.
The document states that the bar shares go to the "firstborn kin".