Correctionitis 

Purposely correcting someone when not invited to a conversation.

You suffer from 'Correctionitis' as you keep butting in on my conversation.

Correctionitis by DaTruth42 November 17, 2018

correctionalist 

a person who trips dick bout everything spelled wrong or done wrong

btw you spelled it wrong or you didnt do it in the right order is a correctionalist

correctionalist by pseudonym for this July 26, 2010

connectionitis 

Synonym for connectile dysfunction, the inability to gain or maintain an internet connection.

I was expecting him to be online now... could be connectionitis.

connectionitis by forkalsrud May 8, 2007