1. most affected by mange; having the worst case of a skin disease causing hair loss and itching
Usage: superlative form of mangy
2. most shabby, worn-out, or in the worst condition
Usage: informal

Examples

• The mangiest dog in the shelter needed immediate medical attention.
• That’s the mangiest old coat I’ve ever seen.
• He drove the mangiest car in the parking lot.
• The mangiest cat wandered into our yard looking for food.
• She threw away her mangiest sweater during spring cleaning.
• The mangiest furniture was left on the curb for pickup.