A code name for a persons father, who is extremely tall, doofy, big headed or often rants "Hey Duuude, What's craka lacking?" Said to be closely related to a "Bird Killer"
Hey look Roger, Adam's dad is really the B-mister of the block.
by Dave Nizz March 25, 2007
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An amazing product of nature who decided to become a teacher. This teacher will be the best teacher you will ever have and will never be replaced.
That teacher is great, they must have been taught by Mister B.
I want Mister B to be my dad in a nonsexual manner.
by OG SKittle October 28, 2017
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