I really liked this one!! :)
Yeah, i got some nice injuries when i was young!! I still have scars from some of them, in my honest opinion they are just signs of a happy childhood!
If he was autistic then it's ok... If he wasn't, it's a shame.. The beer part -Oh God- I don't even wanna picture it :P
I would really love to read more about the story of your weird friend :)