Top definition
Could mean either "Good For You My Friend" or "Go Fuck Yourself Mother Fucker". Depends on which situation you are in to reach the desired results.
Christian: Did you see my hole in one!
Burt: GFYMF!
Christian: Good for you my friend?
by BdubCav August 20, 2015
Get the mug
Get a GFYMF mug for your grandma Beatrix.