When hooking up with a girl and she will not let you have sex with her so you play around near her vajayjay with your cock but never put it inside her.
Example 1
Guy 1: So what did you do with her last night?
Guy 2: Well she wouldn't let me have sex but I featherdusted her a little.
Example 2 Girl: Don't you have a boyfriend?
Slutty Girl: Yeah but we were only featherdusting, that doesn't count as cheating!
You allowed 40 minutes to get to an appointment 20 minutes away but your route online shows an accident and it's going to take you an hour to get there...
n. A variation on the popular "motherfucker", a fatherfucker is one who fucks one's own father, essentially the female context of motherfucker, a fatherfucker may be male however, not only implying incestuous deeds, but homosexuality as well. Loses its value on the wife of a father.
Come here georgy, daddy's got a little present for you.... IT'S A HUGE DICK!
Fuck you dad, im no fatherfucking fatherfucker!