Usually a know it all or someone who wastes everyones time just for the sake of displaying there knowledge of some new fangled idea or device.
Yo Copernicus....nobody gives a shit about how Al Gore invented the internet,can you just bring us our order.
by Superdrill March 2, 2009
Get the Copernicus mug.
Bawdy Wittism: Ye Olde English Noun::

Phallus:

When inferring to another that the universe doesn't revolve around them and yet lewdly referring to putting your penis (Copernicus) in their face.
"If you don"t stop doing that,I'll put a COPERNICUS on your face!"
by TONY of SXW2 September 22, 2023
Get the COPERNICUS mug.