Definitions by NickJ69

Typotalitarian 

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

"I accidentally mis-used 'your' instead of 'you're' in my Tweet, and immediately got corrected by a typotalitarian".

Typotalitarian by NickJ69 March 13, 2012