A combination of the words "fat" and "whore". Generally used as an endearing term for a female friend who occasionally display social promiscuity or exaggerated behavior in conjunction with the consumption of alcohol. Pronounced: fah-thor-ay.
"You were such a hot mess last night, you dirty fathoré. I love the hell out of you!"
One step beyond fanboy or fangirl, a fanwhore is someone who is so insanely obsessed with something they treat it practically like a religion and will physically harm others who disagree with it.
Twilight fanwhore: "OMG TWILIHTGT IS LIEK THE BESTEST BOOK EVAR1!11! STEPHANY MIYER IZ A GENIOIS!111"
Sane person: "Twilight sucks ass, so shut up about it your retarded fanwhore"
Twilight fanwhore: "OMFG HOW FUKIN DAR U INSULT TEH GRAT GODESS STEFANIE MIYER I WIL FUKKIN KIL U!!11!"
*Twilight fanwhore proceeds to kick sane person in the balls*
A massive wettie that cant be assed to try and be smart however he isn't that dumb. Also made Memeulous take a MASSIVE L when he dropped a fire diss-track on him.