Original Dog 

The opposite of a copy cat

Guy 1: Dude did you hear about Jim he was being an original Dog.

Guy 2: Yeah but then Phil had to copy cat him.

Original Dog by OriginalDogJo March 24, 2010

Originalogy 

The original (first) trilogy of a series of something. (Book, games, movies etc...)

(Oh-ridge-inal-ogy)

Back to the future is an originalogy.

Originalogy by Willow Rain November 11, 2019