Similar to being murked or owned. To be boy'd you may have been the victim of a prank, dare, maybe even some sort of criminal lude act.
Like if you bought a new baseball cap and someone walked past an stole it, knowing full well you would not retaliate. They may proceed to tell you that 'You got boy'd!'
A recent addition the the english language. It is the inevitable consequence and response to the smoking of marijuana. The resulting realisation and acceptance of ones current state of being when under the influence of a toxin.