It all started with this icon, as seen above.
sidecar: We all know Remus is his mild-mannered alterego. In the bedroom he's a superhero SEX GOD.:)
me: Yes. Yes he is. He should have his own costume.
sidecar: I request your next artwork to be of Remus in his Superhero Sex Costume.
You know. If the mood ever strikes you. :)
me: hmmm, Remus in his sex god costume. Tempting, oh so tempting.
well, at least this answers the question about the pants. Be Warned.