Definitions by QtheRightGuy

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"

CYF by QtheRightGuy January 11, 2014