Want your help guys.

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