1) Someone who is sexually attracted to cats (see Catophile).
2) Someone who is obsessed with cats so much that they feel the need to constantly make references to them.
1) Felineophile Human: 'Woah! Look at that kitty struttin' over there, what a sexy tiger MRAOW! :D'
Kitty: 'Miaow? :S'
2) Sally: 'Don't you just wish we had tails just like cats do? Wouldn't that just be like soo cool?'
Molly: 'Err, yeah, sure Sally...'
Sally: 'You know I just love cats, right? If I get reincarnated, I wanna become a cat!'