what is a chug puppy
Monster the Chug puppy (Chihuahua / Pug mix breed) as a puppy at 13 weeks old, weighing 3Â½ pounds. Monster the Chug puppy (Chihuahua / Pug mix breed) as a puppy at 13 weeks old, weighing 3Â½ pounds inside a hand bag. 1  Chug Information.  List of Chihuahua Hybrid Dogs.