>Left alone, I am very bad for youse.  
Right here, below are certain clues.

>Take an axe and cut off my head  
Oh, such a nasty term for a woman?

>From the rest, drop the other end  
I almost become a huge bend.

>From the remaining, drop my rear  
You are abusing me? Oh Dear!

>From what is left, take off my crown  
It's your with a deep, grave frown  

>Now, cut off my tail,  
Oh, my identity has changed!

**So, What Am I?**