Actually he IS an Old Guy trying to experience his lost youth by acting like a teenage boy. His body IS undergoing changes but they're different than the ones of his boyhood as now his nuts are smaller than a couple of dessicated peas and his pecker looks like a half-eaten cocktail weenie. It is this that has brought on his return-to-youth syndrome. Alas, the pathetic state of his genitals caused him to lose the love of his life, a long running and torrid affair with a Yak named Doris at his local zoo.

Spaw