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.
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.