adj hairy; shaggy.
2. shag ·noun any species of cormorant.
3. shag ·noun a kind of prepared tobacco cut fine.
4. shag ·noun coarse hair or nap; rough, woolly hair.
5. shag ·noun a kind of cloth having a long, coarse nap.
6. shag ·vt to make hairy or shaggy; hence, to make rough.