His surname was "guest" so he thought he'd been identified

I Can't Be With You (my favourite)

looking again, it does look like a revolver, although with such a long barrel I'm not aware of any models with that capacity... it looks like a S&W Model 27

or "Let's hope next year is better than the last one!"

*mrrrpphhhh* he doesn't know how the three shells work!

it's not a revolver, it's a semi-automatic pistol. that said, it's not a burst-firing weapon. whoever did this was damn lucky. that, or it's a testament to the quality of Magnum weapons

"Hooooman, feed me RIGHT NOW!"

@badasslatina - absolutely right

I thought about this for a minute. I say he is actually very respectful of trans people, because he could've rationalized it as "hell no, this is a woman in a man's body trying to become a woman, but still mostly a man" followed by a punch to the face.

Let's assume, for the sake of the argument, the kid confronted his mom and she 'fessed up. Otherwise it's a you-said-she-said kind of thing.