I would have slapped him....but some 'slapping' is good, can earn millions & make sure you get someone with a 'platinum spoon in mouth' to "SLAP YOU"...
The child could have endangered the lives of the residents. Imagine if someone was having a heart attack and the ambulance was waiting downstairs.
Or what if you're late for an examination or a job interview because of this?
17 years old already with fully grown pubic hair still considered as boy?
Why nobody create a clear button to solve such problens?