Barteksplain 

Giving an over the top or inappropriate explanation to a term, which nobody asked for.

"So basically what you do is, you place your hands like this and go 'rock paper scissors' then show what you want to play . Its simpler than you think" - Barteksplaining how to play rock-paper-scissors while under the influence.

Barteksplain by J.inja August 29, 2021

barrensplain 

(of a childless person) explain (something about children) to someone that has children, in a manner regarded as condescending or patronizing.

"I'm listening to a guy barrensplain using tablets to his wife"

barrensplain by DooBzman July 15, 2021