Extreme

Any person or idea that I don't like, as in: Any substantial deviation from average is undesirable.

Naysayer

Someone who consistently and assertively disagrees with me.

Negative

Any person or idea that I don't like.

Newsboard

A placard with a hastily scrawled, nearly (if not entirely) incomprehensible, usually slanderous, assertion or directive regarding one or more local goverment officials, always completely devoid of any explantory text.

Positive

Any person or idea that I like.

Small Minority

Characterization of any group that disagrees with me. The notion being that if a large majority of people do not support a person or idea then that person or idea is necessarily flawed.