cardiffian 

Someone who comes from or lives in the city of Cardiff.

Don't mess with us Cardiffians.

cardiffian by Setaoc June 3, 2005

Cardiffernt 

Different, but in a boring and uninteresting/unimportant way (Just like Cardiff)

Noctis: I liked Mickey Smith as a companion to the Dr. more than Rory Williams.

Liss: Mickey Smith was cardiffernt bro.

Cardiffernt by InsomniacNoctis September 7, 2022

cardifan 

short for Cardigan fan. Invented in 1996 by Spider John, creator of The Sullen Sweater: Cardifans' Memoirs.

Cardifans are cool-ass shit!

cardifan by 'Spider' John Shin May 25, 2005