E.L.F. (Everlasting Friends) is the name of the fanbase of the South Korean boy group Super Junior. ELFish refers to the fans of Super Junior's Donghae, due to the fact that his name in Koreanliterally means East Sea, and many people think he resembles a fish.
A: Are you a fan of Super Junior's Donghae?
B: YESSS!!!!
A: Then you are an ELFish, right?
B: Of course!
A scathing racial slur directed primarily at elves and anyone of elvish descent. Often confused with Elfistté where a rare genetic mutation causes toy wrapping elves to develop two fists.
It's the name of a female mythical creature that takes on an appearance of an elf with a toastmark on both her cheeks. They are the only one of their kind but tend to stick around with small groups of other individuals. There use to be a whole village filled with these creatures but that was wiped out by unknown forces and the only one to live on was the 2904th, she is the last survivor of what use to be known as ToasterVille.
It can be used to describe something that's the last of it's kind/group.
"Ever hear of Celia The Pyrenean Ibex, she was truly an ElfishToast of her kind"