Wait, there were people who didn't know that the whole "derpy hooves" phenomenon was about making fun out of a character with a disability? O_O I assumed that was a given. And considering where it originated, I've just been thankful they are keeping the mockery relatively good-natured and staying far away.

(Within the show, she appears to just be a background pony with strabismus and an otherwise ordinary life, which works pretty well. Within the fandom? Not so much.)