Definitions by BIAPW

FMAFO 

Fuck Me And Find Out

A relative phrase to “that’s what she said”. Meant as a dismissive comeback to signal that you’re not going to get the answer you want.

Can also be use in a flirting manner.

“Hey, where did the rest of that Amyl go?”
“FMAFO” “😉”

FMAFO by BIAPW November 23, 2017