These people (Otherkin) blame the hy00mans (also hoomans) for the pollution of the planet, and believe they are not responsible in any way for the sad state of the environment. See also idiot and Otherkin.
Not all Otherkin are created equal; for the pseudo-intellectual, enlightened, open-minded members of the Othersuck fellowship, insults such as 'normal' or 'mundane', when applied to humans, are the very height of comedy.
2. The hy00mans were teasing the Otherkin because he came out in public, admitted he was a were-dragon in disguise, then told them all to mind their own business.