Parody is the term used for a genre of literary composition that takes the form of a satirical imitation of a serious piece, most commonly through the use of hyperbole or by advancing such outrageous positions as to elicit reactions in others in terms of credulty.

I assumed he was sincere, but he doesn't even seem to know how gay sex works, so I just wrote him of as clueless. Experience tells me argueing with people who yell NOT NATURAL and think AIDS is a gay disease is not time well spent.