To profess publicly a piece of trivia which you have just learned, as if you are bringing enlightenment to the masses, even though this information is something that the vast majority of your audience learned in primary school.
The boss is in trumpsplaining mode again. He just announced that Puerto Rico is an island.
verb (used with object)
-twisting yourself into a pretzel to explain the things your idiot president had said. Typically full of assumptions, insults and grammatical errors with caps lock on.
I tried to talk some sense into Joe, but he was too busy Trumpsplaining to listen.
Earnestly attempting to interpret, explain away, or circumvent the incomprehensible comments, tweets, and actions of the 45th President of the United States.
Members of President Trump's staff engaged in trumpsplaining to cover for his offensive and dangerous comments at his press conference today.