1 definition by CheesecakeIsTheBest
The unofficial nickname for president Joe Biden. It was made when he was vice president in the Obama administration, and since has been re-popularized. It is likely because of how touchy he is, referring to his "creepy uncle" vibe.
Person 1: Did you get your stimulus check in the mail yet? Thanks Uncle Joe!
Person 2: Who's Uncle Joe?
Person 2: Who's Uncle Joe?
by CheesecakeIsTheBest May 23, 2021