A cult-like religion centered around American singer-songwriter and actress Taylor Swift. People who believe in said religion are called Swifties, and I AM ONE OF THEM.
Person A: Hi.
Swiftie B: Can I suggest a playlist for you to play?
Person A: Ok...
*Person A plays the playlist and likes the music*
Swiftie B: That was God, I mean..., Taylor's music.
Swiftie A: Yay, I converted into Swiftism!
Slang for making theories, especially ones related to Taylor Swift
Omg, she's up all night clowning about reputation (Taylor's Version).