(at around 18 mins) As Sam storms away from the group picking on him it is clear, by looking at his arm and camera movement, that the camera is handheld by Sam himself. See more
Now that I know I want Julia to be my girlfriend someday, I've decided to look nice whenever I see her. That kind of thing is important to girls, but looking nice is hard. Yeah.
Look at you, "cock of the walk." You know, because of your hair.
That makes no sense. I look nothing like a rooster. Roosters don't even have hair. They have a coxcomb, which is fleshy.