What the fuck, Chibbers

What the fuck, Chibbers was a common saying on 21st century earth.
=== Meaning ===
Historians today are having a hard time trying to find out the meaning of this saying.
It is clear to them, that it has negative connotations towards the historical figure called "Chibbers", though they are not able to decypher what the reason could be, since all of his work was destroyed in the Great Purge of 2069.