As Earl was 16 of the time of this recording (and the youngest of the bunch) Mr. Teen would be Earl.
They both are “Mr. T,” in a sense — Thebe and Tyler.
Also, if you want to dig deep, he might have left unstated Wolf (Mr. Teen Wolf), which has a lot of symbolism for Tyler (with his alter-ego rap persona being Wolf Haley, and WOLF being his upcoming 2012 album).
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