Blayze is the type of guy to be completely nice one day then a complete monster.
He'll call you up at 3am and cuss you out.
He's very athletic and might be good-looking if he didn't have a buzzcut.
A person pretending to be something they aren't, or an impostor. This is inferred because of the old alien movies where alien pods appear on earth and the "pod people" dispose of the humans and slowly reproduce the bodies, pretending to be humans.
The pod person was pretending to be my father, but I knew that he was an alien when he acted differently than my father ever would have.