Corgis.
It will help you draw many different things.
Swans.
Lips.
Legs.
Crazy horses.
Phallic cats.
Not-phallic (and highly cooperative) cats.
The Eiffel Tower.
Hella birds.
Elephants.
Eyes.
Pikachu.
Hands.
Folds in fabric.
John Waters.
Another horse.
Or if owls are more your thing: