MB/MBF stands for Makk Balla or Makk Balla Family which was originally Blood Hound Brims but they got kicked out, dis gang is originally from NYC.
by CGDOLO March 21, 2023
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Short for "my bad."
Sorry, I don't spare change anymore, mb.
by bitstripslang October 11, 2019
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Main Bro.

You have lots of bromance or bros ((best/good friends))
Then you have your main boy.
Tyler: He's my boy
Vicky: What happen to Harish
Tyler: Howard's my mb
by ch3tta grett0 December 14, 2010
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Someone who posts lyrics all the time, often annoying others.
Person A: "Let's find the key we've lost, as all the people cry in vain"

Person B:"Don't be an MB."
by Auradyme December 10, 2016
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An honorary degree awarded to an individual with extensive experience or tenure in their chosen field or craft. This honor is most often, but not exclusively, bestowed upon politicians or used vehicle salespersons.
by Jim K., MBS June 4, 2013
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