couch professor

Someone who comments on the internet or social media posts from the couch. Typically commenting on topics they have no formal education or experience in the topic's field. Look on Facebook for post with over 50 comments for best examples of couch professors.

This 15 year old couch professor is telling how i should set up my race car.

Damn couch professors think they know so much about climate change and poiltics.

couch professor by Ping207 August 9, 2017

To Cough up Professor Oak 

To cough up something you don't remeber swallowing or to eat a pokemon, digimon, yugioh, etc. card.

Ryley: i just had to cough up professor oak
Ryan: eww....nice!!

To Cough up Professor Oak by Ryley the canadian April 15, 2008