What does it mean to you?

number

You are not you when you are sane.

What does it mean to you?
Seventeen

And I'm a monster on the hill

What does it mean to you?
Kpop band!!

You are not you when you are sane.

What does it mean to you?
TWICE

And I'm a monster on the hill

What does it mean to you?
Wanted to say kpop band once again-
Two

You are not you when you are sane.

What does it mean to you?
Three!

And I'm a monster on the hill

What does it mean to you?
Three Broomsticks! the one in hogsmeade

You are not you when you are sane.

What does it mean to you?
Butterbear!

And I'm a monster on the hill

What does it mean to you?
Tasty!!

You are not you when you are sane.

What does it mean to you?
KitKat

And I'm a monster on the hill