Taylor Swift, just at age 16 released her first self-titled album. Now at age 21 she just wrapped up her Speak Now World Tour U.S leg and has won CMA's Entertainer of the Year twice, 4 Grammys, first country artist to win a VMA, and many many more (146 nominations, won 90 of them roughly 2/3). And is the leading artist in the country.
A Swiftie is a person, guy, girl, man, woman, anyone who supports Taylor Swift in any way shape or form. A True Swiftie supports Taylor in every way, her music, her stage performances, her lyrics, her life, her personality, her choices. Swiftie is it's own definition, because its the best fan base in the world.
Plural: Swifties, Singlular: Swifty, Swiftie (personal prefrence)
A Swiftie will defend Taylor if one critizises her.
A Swiftie will support Taylor.
A Swiftie will help other Swifties.
A Swiftie will do anything for each other and Taylor.
A Swiftie follows the basic life rules of being a fan and a friend of the amazing Taylor Swift