A Gay furry is Someone who dresses up like a animal but likes to be fucked by other men in Animal costumes.
Friend: Yo dude are you a Gay furry?
dudes other friend: yeah mate
friend: ....
dudes other friend: ....
Friend: come on get in the closet i'll be in there soon
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).