Or teenagers in Canada (the last one)

I read Italy as Parmesan at firsy

England: oi do that again and ill smash your fucking head in you cunt

No but douchedick?!

Australia? :(

I am Italian

Australia: (frankston) Get out of the way or ill fucking smash you

As soon as I read the title I immediately thought about My Chemical Romance and their song Teenagers.

South Africa: Wena! WEEENA! Humba!