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1.
Adjective: Big Fat Red One. A clown shoe, a one-note joke that only stoners laugh at.

A ridiculously sad and/or infantile attempt at humor.
A: Yo, did you see Leno last night?
B: Yeah, that shit was B-fro.
by ButterLump February 05, 2010
 
2.
Large bulge of hair that accumulates around ones testicles after a long absence of maintenance to the nether region of ones anatomy.
My b-fro is an untamed animal in my pants.
by Mikey and Bob October 30, 2008