galeanthropy 

1. The mental condition of thinking that one has become a cat.
2. To act out the mannerisms of a feline (e.g.: purring, affectionate nuzzling, pouncing, etc)

2. My girlfriend is a galeanthrope: she's always pouncing and biting me.

galeanthropy by Prophet December 18, 2004

Gaycanthropy

To suddenly turn gay the same way you would turn into a werewolf.

Person 1: You heard about john? I think he turned gay.
Person 2: Oh my god, he was a lumberjack this morning! This is the third Gaycanthropy this month!

Gaycanthropy by Sleep-o-lax January 24, 2009