BCFA 

Back Charming, Front Alarming!

Someone who has a gorgeous backside but looks extremely bad from the front.

X: Look at that hot girl, what an ass!

Y: Oh, its only the ass which is good, otherwise she's a BCFA.

BCFA by ChSO4 December 16, 2010

BCFA 

Most commonly referred to as Brandon-Chin-Fat-Ass, used to insult Brandon’s with no chin.

Hey look at BCFA over there eating so much food.

BCFA by Jonathan Nick June 14, 2025