Dude2="Yeah they shouldn't have assumed all the stuff would get done for them"
Dude1="Well you know what happens when you assume."
Dude2="Yeah, you get your face fucked."
Dude1="FYF mother fucker".
F.Y.F. is derived from telling somebody "to take a step back and literally fuck your own face"
Rob: "Well you can go F.Y.F."
An angry and pissed off Tom Cruise would respond with: "Now I want you to take a step back... and literally fuck your face!"
"Why don't you go and fyf?"
1. The physical act of a penis (or other sexual instrument) violently and repeatedly entering a facial orifice (ear, nose, mouth, eye socket) to the point of satisfaction or
2. A "curse" on someone, such as, "Fuck You."
The fucking of one's face is often perpetuated by several individuals at a time, sometimes as many as 53.
Person 1: "Fuck your face."
Person 2: "Don't mind if I do!"
Person 1: "Hey man, I've been standing in line for a while to FYF. Do you mind standing in place for the next guy so he can go be a fuck somewhere else?
Person 2: "Sure buddy, who's it for?"
Person 1: "It's for 53."
Person 2: "Fuck.....FYF.......got it. The first 52 guys got here fast eh?"