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
Synonyms for CYF
On this page, you will find 30 slang terms related to CYF. Some of the top words include: cipap, fuckerfish, cuntflap, shaaa, Pantshead, and 25 more.