COD Mental 

An increase in rage announced by vocalizing and angry growls as a person plays Call of Duty

Calm down bro, you're going COD Mental.

COD Mental by Disguised Chunk December 2, 2018

Commental 

Someone who makes a lot of comments with a non stop attitude to ever stop commenting on this first thing you commented.

"Man your so commental today, cut it out."

Commental by Mrhockey February 18, 2009

commentally retarded

Condition whereby confused or oblivious (often elderly) people befoul a social media post with inane, irrelevant, offensive or otherwise horrid replies.

/normal human posts cover photo of beautiful sunset

Normal human's commentally retarded parent replies: "WHAT TIME ARE YOU GOING TO UNCLE JOE'S FOR SUPPER NEXT WEEK ? !"

commentally retarded by Captain Walleye November 29, 2021

Commentalist 

A constant commentary of all things minor, unnecessary and irrelevant, derived from an obsessive need to comment on everything with no particular purpose or outcome.

“That’s a talking point”: said the Commentalist, after no particular topic of conversation.

Commentalist by RMB78 November 23, 2017