Madison: Maddie, Maddie Roo, Rooie, Mad Girl, Punky Pooter, Lil' Swiss Miss

McMurphy: Murph, Murpher, Murpher Moo, Mooie, Moo Boo,
The Murph Dog

Whizzer of Oz: Oz, OzzyMoto, Ozwald, Ozgood, OzzyWoo,
Wooie, Mr. Collie Puppy

And all 3 get called Booie.

Par...