To incorrectly correct someone else's post's spelling or grammar.

Named for a poster on Fark who made the error given in the example.

the thing that you don’t have when you’re phones percentage is over 20

the act of condescendingly correcting someone else's correct grammar and/or spelling, thus making yourself look like an asshat.

v. 1. To make a grammatical correction when no correction is needed.

2. To attract attention to one's self through ignorant actions.

To make a fool of one's self by pompously "fixing" a grammatical error, replacing correct usage with the incorrect one.

An attempt by a person to correct the spelling of a word that is already spelled correctly, particularly if that correction is attempted in a haughty manner.

To "correct" someone in a very smug, self-righteous way while providing wrong information yourself. Originated by Fark user of the same name with such gems as:

rotsky: Uhh. First, check your math. 150 gallons (of water) = 15,000 lbs.