My papillon gets very territorial over his pizzle/bully stick :( He is not violent nor would he ever bite, but is very vocal in expressing his anger and stress : r/papillon
Top 10 Most Aggressive Small Dog Breeds In The World | Papillon dog, Small dog breeds, Dog breeds
Papillon Dog Breed » Information, Pictures, & More
Papillon. Most aggressive dog known to man. - YouTube
The Papillon: A Guide to Being Owned by One - PetHelpful