Vulgar Slang, based on the word "Mother Fucker". Used in refference to a person who is attracted to men who are much older then they are (old enough to be their father).
1. Stepmother; or girlfriend of a divorced father, especially one difficult to get along with. 2. Any female who has influence over a father and uses it to make his children's life unbearable.
2. My sister has my Dad totally under control: The little father fucker knows how to get her way.
1. A Mother Father fucker is similar to a mother fucker. A mother fucker is someone who fucks your mother. A Mother father fucker is someone who not only fucks your mother but he fucks your father too. He may, or may not be Bisexual.
Shit! My mom and dad both have herpes! There must of been a mother father fucker loose!