1. Short for father-fucker... I believed I had one of these all through my childhood... I was probably right. Unbelieveably strict and bitchy person... you don't want to live with one.
2. Mother (or anyone else who fucks father constantly)
A nick name for the foreskin found around the head of an uncircumcised penis. Often used around younger children or people embarrassed to say foreskin. Common usage among Americanized Hispanic, Asian and Mixed race children.
Mommy, Why do I have a Fofo and daddy doesn't?? Or You have topull back the Fofo to clean around the head.