RFB

"Really Fucking Bright"

A) Bright as in intelegence

B) Bright as in light

A) DAMN, you must feel RFB after walking into that wall...

B) Man... you kept me up till 6:00 in the morning now it's RFB outside...

by Rayneuki July 03, 2005

RFB

Real fat bitch, term of endearment. Referenced in Best-friend by Saweettie and Doja Cat.

I love you, you are my RFB!

by Real Fat Bitch October 29, 2021