look up any word, like blumpkin:
 
2.
Big f*ckin' medical word
E. Wax: What do I got, Bef?
Bef: you have a transthoracic hemoglobulinemic aortic aneurysmal nocturia, Wax.
E. Wax: What the BFMW is that?!?
by YoDaddyfromAR July 27, 2011
 
1.
Brush, Floss, Mouthwash.

What Dentists in New Jersey do on a daily basis.
Kyle: "BFMW all day Lizzie."

Lizzie: "What does that mean?"

Kyle: "Brush, Floss, Mouthwash hoe."
by Cptkyle789 August 11, 2011