A Zutom is the word for a gelatin treat fashioned into the shape of a rhino.
Mainly used in the south of england by newly appointed royal marines and their closest friends in order to confuse other people.
Man One : Hey whats that your eating?
Man Two: Its a Zutum!
Man One : A What?
Man Two : A Zutum, you know a gummy rhino, a Zutum!!
Man One : Oh