Are you a genius with riddles?

[Mimi]

This is the riddle given to me:
A Hanging Hog Honks
A Garcon Brink Potion
With
A Sleuth's Position in the Movies

Clues:
No specific clues were given with this, but it was made up by a family member and so can't be found on the internet.
It was given as a christmas present - if that helps?

If you solve this you will recieve a cookie in the mail.