i Register
In some senses, fatherfucker is marked as vulgar, offensive, literally. Watch for register when choosing this word.
noun
A generic term of abuse, similar to motherfucker.
One who engages in incestuous sex with their father.
A gay man.
A woman who engages in intercourse with men much older than herself, or who has an Electra complex.
She's a total fatherfucker; all of her boyfriends have been at least twice her age.