look up any word, like darude - sandstorm:
 
1.
BMF- the one call option. The person you can call no matter what the time or what the reason or where you are who will come without question and get you outta there, or at least provide lawyers, guns and money.
Thank goodness my BMF Bail money friend was sober, or else I never would have gotten out of that speed-trap town.
by BigTex March 27, 2012