BAF 

Be A Friend.

We have enough jerks in the world, be a friend (BAF).

That girl needs a good friend, a hug, maybe a drink too!

BAF

BAF by you could be saving a life April 12, 2013

BAF 

Beat as Fuck. Used to describe someone not cute but in even lower, worse terms.
Can also be used as BAF'er Beat as Fucker, or BAF'ed
Beat as Fucked

This girl in my class is BAF and she smells really bad too.

Yesterday, I ran into this real BAF'er in the mall.

BAF by hollatchagirl June 24, 2009

BAF 

Brainwashed as fuck.

Man this nigga is BAF!

BAF by Boots507 December 3, 2016

BAF 

Boring as Fuck

Don’t be a BAF, homeslice.

BAF by GSquaredtheOG June 4, 2018

Baf 

Bitch ass fucker

Justin texted : I would invite you to the party but you’re lame.

You texted : shut up baf

Baf by Spicychips101 November 24, 2018

baf 

A common typo for bad. Can also be used as a jest to mean disapproval or just used as a replacement for bad to not sound too aggressive.

Imagine being not baf at math.

baf by ec-15 September 19, 2020

Baf 

Another word for cool. Meaning Awesome, radical, amazing, Etc.

"OMG, That is so Baf."

Baf by coolboybafking August 26, 2021