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3.
A haircut which is short in the front, and long in the back. Used around Southern California a lot before the more universal term "mullet" became popular, especially in Orange County. Pronounced SVELBEE/SFELBEE or shortened to SFELB.
I'm not going out in public with you until you cut that S.F.L.B.!
by greta von November 08, 2008
 
1.
it means a mullet. short front, long back SFLB
by USNYJ June 05, 2003
 
2.
see also mullet. this is an acronym for Short Front, Long Back. another common phrase is 10-90.
the dude keeps his hair business in front party in back. hes got a sflb.
by kirk November 22, 2004