Boogey is Grim 's rival in scaring people , but usually fails in doing so .
Boogey is , in fact , the Boogeyman himself , and can shapeshift in order to scare people .
Boogeyman is Grim 's rival in scaring people , but usually fails in doing so .
Boogey is , in fact , the Boogeyman himself , and can shapeshift in order to scare people .