CYF

Check your facts (CYF)

A term one would use when correcting a person and adding a slight insult to it, because clearly he or she is a complete idiot non-deserving to procreate

"Actually Tina, the biggest drug of the 80s was cocaine, not heroine. CYF"

by QtheRightGuy January 11, 2014

cyf

Carbrain Young Fleeto

oh shit its the cyf bolt mate

by UR FAT MAW March 20, 2021