Well, there would be your first mistake, rumpryder.
He's walking out of a gym.
Yep, the sun was high and hot in that gym, eh? You can't make an even half-way honest representation of why idiotic a-holes today wear their hats backwards, you just can't admit they are mindless, dedicated followers of black ghetto 'fashion'. Talk about the sun on your neck all you want, or a motorcycle ride, but the truth remains; it is immature a-holes who refuse to grow up, trying their best to delay adulthood, that make up the vast majority of this ass-backwards hat fashion. But go for it, dude, looking dopey seems to be something you're willing to fight for.