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A move used in the popular shooting game Halo 2, in which a player hits b (melee) x (b melee). The importance of the x in this combination is it cancels out the melee and allows for a quick second melee. if this move is done correct, it will lower the shields and kill quite effectively.
Ben: What happened, how'd ya die you had a sword?
Mark: The Guy BxBd me! I got pwn3d
by stk rage lxl July 29, 2006
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