I crowdsourced this (science!) and there seems to be a debate about whether PNWers have their own accent. No matter, there is a nasally midwestern lilt that I've come across in that region that he has. Read more

Mwahahahah. You may be the only person who's ever uttered that line. Read more

Mwahahahaha. You may be the only person who's ever uttered that line. Read more

I couldn't find it but his memory regarding the other two references seemed pretty spot-on. Read more