FUF

FUF stands for Follow Un-Follow. A social media strategy based on following large amounts of people, waiting for a follow-back and then unfollowing them.

I got 5,000 Instagram followers by fuffing heaps of people.

Fuf

Meaning fuck off. Only used by most sophisticated kids.

Screaming kid: FUF. Espn: Dafuq

fuf

Fat Ugly Fuck

Wow what a FUF! Usually refers to males, who probably think they're all that.