I think you mean "tosser". It's an English slang insult.
Harry Potter
The snowy owl in Harry Potter is called Hedwig. She belonged to Harry himself.
The movie in which Harry Potter sees Voldemort in a mirror as himself is Harry Potter and the Order of the Phoenix. :)
If you are talking about the six of them they are called Ron Weasley, Hermione Granger, Neville Longbottom, Ginny Weasley, Luna Lovegood and of course Harry Potter himself!
Himself: his own Avada Kevadra killed him.
Harry Potter himself - wp2b.com
harry potter and the order of the phoenix.
In the third installment of harry potter harry sees himself near the lake. But at first he assumes that it is his father james potter. But then he realizes that it was none other than himself.
There is no Harry Potter 8, but Harry Potter 7 is called Harry Potter and the Deathly Hallows. They are going to split Harry Potter and the Deathly Hollows and make it into 2 movies since it is so long.
The third Harry Potter movie is called Harry Potter and the Prisoner of Azkaban.
It is called "Harry Potter Prologue"
Harry Potter and the Chamber of Secrets.