Comma Fucker 

A reference to someone that corrects friends grammar in emails, text messages, and online chats.

Mary is a real comma fucker, she just let me know it was you're instead of your. She's probably on the rag.

Comma Fucker by Monkey kiss face December 18, 2009

commafucker

A person obsessed with small details and correcting anything that is slightly off.

Translated from the Finnish term: "pilkunnussija". Someone who fucks a comma.

Tom just had to correct my tiny grammar mistake in front of everyone else. He is an obnoxious commafucker.

commafucker by DahMagpie June 25, 2019

commafuker 

A texting troll who expects other texting trolls to listen to their corrections while offering little to the ongoing conversations online.

Yes, thats how commafukers is supposed to be spelled, as it pisses off the commafukers, and we just love that.

commafuker by GHM327 August 4, 2011