We don't know, of course. Yoshie (and, si licet magnis componere parvos, I) is/are trying to figure out what he might have meant. The reason his statement seems to need some parsing is that if it's understood in the conventional way, then Ahmadinejad is claiming that nobody does same-sex sex in Iran. Which would be so prodigiously silly it's hard to believe _anybody_ would say it.
Assessing semantic intent is always conjectural. Where conversations are taking place through two-way translation across a considerable cultural gap, it's unwise to conclude the other party is a fool or a loon when you find something he says startling.
I'm actually just sitting here listening to A's speech. He sounds a lot less foolish and loony -- and much better-bred -- than Lee Bollinger.