1. a person or animal that snuffles or breathes noisily through the nose

Examples

• The old dog was a chronic snuffler, especially during allergy season.
• My baby brother is such a snuffler when he has a cold.
• The pug’s flat nose made him a natural snuffler.
• She could hear the snuffler in the next room struggling with congestion.
• The veterinarian examined the snuffler to check for breathing problems.