Fussy, having particular tastes or whims (adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "faddy" in a sentence
"My belief in the necessity of giving hounds cooked meat and rigorously abjuring it in a raw state, excited ridicule here, but when the good result of such "faddy" feeding was proved by the healthy condition of the animals, the unbelievers acknowledged themselves converted."
"If you are a shoe "faddy", then you simply have to have a fashionable collection of every conceivable style and colour of shoes."
"Everyone else says I'm too "faddy" and move from craze to craze, gadget to gadget far too fast for them to keep up."