A Junior George is a person you work with who is a complete dumbass and shouldn't be working there or anywhere else in the same industry at that position. It is like hiring a security guard from kmart to guard the president, or George Bush Junior to be president.

Best used with "fucking" in the middle to add empasis (as below)

a sudden illness experienced on January 20, 2021 when you can’t go into work because you must celebrate the the swearing in of President Joe Biden & Vice-President Kamala Harris signaling the end of the 1460 day hostage situation otherwise known as the Trump Presidency & the defeat of the Potatriot Uprising of January 6, 2021.