Want your help guys.

What do te guy say about this kinda guy ..
Here:
i was sitting alone on stairs ,
Scrivere something then , one guy came
(i don't know who he is ,i never saw that guy arond )
detto :
guy: i'll hit te i left him at once ..
and guy shout at me !
I Gonna Hit You!! te want some!!
and I detto :
I punch, punzone te too.
he: te have dare!?!
i said: yes, if te punch, punzone then after that i gonna punch, punzone te too..
He: Don't mess with me .
We Are Guy ! I CAN DO ANYTHING .. (i know what he meant da that)
why some guy act like this?