Making an attempt to appear to know what you are talking about while not having the first clue what you're talking about. In other words, making it up as you go, man. Typically used tongue-in-cheek.
"Not to sound Biden-esque but I'm sure that global warming is a direct result of Russian interference and weather meddling"
by Binghamton Michael August 12, 2020
Get the Biden-esquemug.