A common form of internet pedant, who feel the need to constantly correct other people's grammar or typos on forums such as Twitter or Faceback. Sub-species of Troll.
See also Grammar Nazi
See also Grammar Nazi
"I accidentally mis-used 'your' instead of 'you're' in my Tweet, and immediately got corrected by a typotalitarian".
by NickJ69 March 13, 2012
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