Not a Charter Member - "Best of the Worst"

Actually, this probably qualifies as mundane and pointless but here goes.
Just noticed reading that Boyo Jim has an interesting title. None of the usual Member/CharterMember/Guest/etc, but an illustrious Best of the Worst. Do we now have the option of changing our titles? How did Boyo get his moniker changed?

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Thanx. I missed that episode.
Cool and congrats to Boyo