1. Being very thin; below a desirable or healthy weight
   "pale scraggy hands";
   - scraggly, bony, scrawny, skinny, underweight, weedy
    
2. Having a sharply uneven surface or outline
   "scraggy cliffs";
   - jagged, jaggy

Derived forms: scraggiest, scraggier

See also: lean, meager [N. Amer], meagre [Brit, Cdn], thin, uneven

Encyclopedia: Scraggy