When a British person (tan) explains something thats blantantly obvious/false in a condescending manner to an Irish person because they're British, think they're "great" and have no grasp on their countries history.
"You know you Irish should say thanks to us if we didn't invade you you'd still be picking potatoes"
"Class tansplaining"
"Class tansplaining"
by Glue Potter November 07, 2019