On Skin and Ear-Length
Shinies, Long-ears, Bronzers, Orc Midgets, (2 for 1 combo!) (Purples/Blues/Etc. Cave-Crawler and Bug-Boner for Drow,) Noodle-ears, Rainbow-People, Half-Eels,
Where elves are stereotypically effeminate, or else not considered as "Manly" as other races:
Pansy-men, Girly-men, "Knight of Flowers", Dickless, Eunuch-Born, Hairless, Unbeardable, Spritzer (in reference to flowers, perfumes, or scented potions Elves might wear.)
Other:
Tree Bumpkins, Wine-pissers, Scarecrows, Bug-Eaters, Skippers, Maypole-Dancers, Cat-herders, Deer-Fuckers, Lizard-worshippers, Gingerbreadmen, Brass Monkeys, Vegetable-fuckers, Tree Gardeners, Leafblood, Lawn-sodders, (It's funny because there's a double-meaning!)