These contributions-- his two solo albums, The Madcap Laughs and Barrett, both released in 1970-- transcend his work with late-60s Pink Floyd and make for haunting aural documents of a prolific talent's dilapidating psyche while paradoxically managing to retain a rich charm and hooks sharp enough to make Peter Pan wet his tights.
Source: https://pitchfork.com/reviews/albums/568-wouldnt-you-miss-me-the-best-of/
Does an allusion to Peter Pan have any particular meaning in the review? I do know how to interpret it within the context. Is "to make Peter Pan wet his tight" some sort of a metaphor?