fierce (comparative fiercer, superlative fiercest) 1  Exceedingly violent, severe, ferocious or savage. 2  Resolute or strenuously active. 3  Threatening in appearance or demeanor. ( slang, Ireland, rural) Excellent, very 1  good. (slang, US) Of exceptional quality, exhibiting boldness or chutzpah.
pug 1. n. 1. A dog of a small sturdy breed developed in China, having a short muzzle, wrinkled face, short smooth coat, and tightly curled tail.
However, there is a dog that is called a Miniature Pug. One dog that is referred to as a mini Pug is a mix of a Chihuahua and a Pug dog. It is also called a Pughuahua or a Chugg (sometimes spelled 'Chug'). Some refer to this crossing of two purebreds as 'designer' or 'hybrid' dogs.