The Bam Margera Message Board is a place to flame groupies(known as Bamtards.) This place really has nothing to do with Bam Margera. It's a great place to be.
Bmmb: an acronym standing for; Beating My MeatBreak, often used by gamers or other like groups of often online enthusiasts including but not limited entertainers, hobbyist, and the everyday player
Gamer 1: Ayo dog hook me up with that fiar ela pron g I gotta go have a bmmb after this match of siege
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.