1. superlative form of shaggy; having the most long, rough, or untidy hair or fur
2. superlative form of shaggy; having the most rough, uneven, or coarse texture

Examples

• The old sheepdog was the shaggiest animal at the pet show.
• His beard grew into the shaggiest mess after months without trimming.
• The shaggiest carpet in the house needed the most vacuuming.
• Among all the ponies, the Shetland had the shaggiest winter coat.
• The shaggiest towels were the most absorbent but hardest to fold.
• She chose the shaggiest sweater from her winter wardrobe.