2) In the episode, he hid in a closet after an insult to his acting ability. The constant requests to 'come out of the closet' were about that, not about homosexuality. SOUTH PARK can claim with wide-eyed innocence 'Why, we NEVER intended it to be taken THAT way."
So, no. But it'd be fun to watch him try.
What made the "in the closet" gag even more defensible is the use of R. Kelly in the episode. Kelly's "Trapped in the Closet" lyrics are clearly heterosexual.
http://www.anysonglyrics.com/lyrics/r/rkelly/Trapped-In-The-Closet-Lyrics.htm
That is so naive! John and Jane Smith are in BIG trouble. It's a good thing it was them and not Matt and Trey.
;)