1. (initial capital letter) a non-conventional title of respect for someone who identifies as genderqueer or gender revolutionary, prefixed to the name and to certain official designations (usually written as the abbreviation Mx.)
2. Informal Zer (used in direct address and not followed by the name of the person addressed)

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)

A versatile individual who doesn't fall into a particular group. Whose sense of style can't be charactorized. She or he instead chooses to mix up their choice of clothing. One day may be referred to as a hipster. Next day may be referred to as a hypebeast. But, is neither. Instead she/he is a mixter.