It's a combination of looking unsure and a disapproving look. It's a combination of " what are you talking about" look and the look of disapproval. It's the safety net. It's like letting them know that if you knew what they were saying and that it would offend you, you would disapprove. It only appies if what they were saying would offend you. If they said something that will not offend you if you knew what they were saying, the look of questionable disapproval would not apply. It's used online, although rarely. It's the name of the emoticon below.

ಠ_ಠ?

Just add this definition, or else.

The wagging of the index finger of your dominant hand in a very stern and disapproving manner. This is done to show your disapproval of the (usually idiotic) actions of another. Note that the wagging must be done so slowly as to make it a very awkward situation.

Usually accompanied by the Look of Judgement

The sound you hear from at least 5 people in a room when you say something that crosses the line. Everybody says "AWWWWWWWW", and because there are so many people in the room who disapprove it is like surround sound, Dolby style.

A Look of Disapproval.

A sound of disapproval, primarily made by dinosaurs. Translated into dinosaur, it does not in fact mean 'I love you'. That is a common myth among humans.

"Can apply to someone or no one and all depends on how you what to use it. Can be a Over weight lob sided disproportional unattractive female, or an expression of disapproval. Original creator of This word Chinese Mike Fremont High 1993 Oakland California.

Usage began as an unintended combination of the words "horrendous" and "tv channel changing" that was first put into use in 2003 and is now used to describe anything that warrants disapproval. Is also the root word from which any number of strangely abbreviated, and even sometimes, unnecessarly lengthened words are derived. Examples include: horrend, hermend, horrendelino, and hernendez. Any one of which can be used to express disapproval.