I've not seen that 4get and at first I thought 'garbage' but reading some of the comments, if they are to be believed, then it seems brain injuries can cause immense changes in people. Have to feel sorry for his girlfriend.
There seems to be lots of cases of people waking up with different accents - not as extreme but still weird (google - woman wakes up with accent, I was looking for a case I remembered but there's more than one case).
I think it's great that he's enjoying his woofty lifestyle. Good on him. Although I can't help but feel he was in the closet before his stroke. Doing back flips to impress his mates?
it's certainly interesting, could open new avenues into understanding sexuality. It's strange that it's from one cliche into another too, makes you think!!