He's not going to hold it against her, even he wouldn't want to shake his own hand either. He should feel a little bad for making her feel so awkward but he doesn't, call it selfish but he's having just the worst day ever.

"Dunno anyone that would wish to be a monster." That's new but he's not going to put too much thought into it, it was probably just a harmless conversation. Sorry Emi, Trevor's never been very good at this socializing stuff. "Grumpy? You don't look very grumpy to me." A thought and a pause before he adds; "Don't s'pose you know where we are do you?"