General Appearance
The Chug is a toy-sized to small dog with a sturdy and well-balanced frame. Its face often exhibits a blend of the Chihuahua's delicacy and the Pug’s rounded features. The breed has an alert and endearing expression, with a confident and lively presence.
Size
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Weight: 10–20 pounds.
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Height: 6–12 inches at the shoulder.
Coat
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Texture: Smooth and short, although some may inherit a slightly longer or thicker coat from their Chihuahua lineage.
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Length: Short to medium.
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Colors: Common colors include fawn, black, tan, cream, chocolate, and combinations such as bicolor or brindle.
Head
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Skull: Round and slightly domed, reflecting a balance between the Pug and Chihuahua parent breeds.
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Muzzle: Medium to short, with a slight underbite possible but not excessive.
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Nose: Black is preferred, but self-colored noses may occur depending on coat color.
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Eyes: Large, round, and expressive. Dark eyes are common, but lighter shades may appear.
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Ears: Can be erect, semi-erect, or floppy, with both Chihuahua and Pug traits possible.
Body
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Neck: Moderate in length, slightly arched, and blending smoothly into the shoulders.
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Chest: Broad and deep with well-sprung ribs.
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Back: Level and firm, with a slightly rounded loin.
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Tail: Curled over the back or carried to the side, often resembling the Pug's curly tail.
Legs
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Forequarters: Straight and well-boned, set under the body.
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Hindquarters: Strong and muscular, with moderate angulation.
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Feet: Small, compact, and rounded with firm pads.
Movement
The Chug moves with a brisk, lively, and confident gait. Its stride is smooth and well-coordinated, showing agility and enthusiasm.
Temperament
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Personality: Affectionate, playful, and outgoing. The Chug is a loyal companion that forms strong bonds with its family and thrives on attention.
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Energy Level: Moderate. The Chug enjoys daily walks and playtime but is also content to relax with its owners.
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Trainability: Intelligent and eager to please but may exhibit stubbornness. Positive reinforcement and patience are essential.
Faults
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Excessive timidity or aggression.
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Overly exaggerated features, such as an excessively short muzzle or extreme underbite.
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Weak or overly long legs that lack proportionality.
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Flat or overly domed skulls that deviate significantly from the breed’s balanced appearance.
Care Requirements
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Grooming: Minimal grooming is needed due to the short coat. Regular brushing will help control shedding.
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Exercise: Daily moderate exercise is recommended to maintain physical health and prevent obesity.
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Socialization: Early socialization is essential to help the Chug adapt well to new situations, pets, and people.
Ideal Owner
The Chug is ideal for individuals, couples, or families who want a small dog with a big personality. It adapts well to apartment living and enjoys being part of a loving, attentive household. Due to its small size, caution is advised in homes with very young children.

