Definition of "shagged"

shagged¹

adjective
comparative more shagged, superlative most shagged
1. (rare) Having or covered with shaggy hair.
2. (obsolete) Unkempt; clothed in rags; ragged.
3. (obsolete) Of garments and fabrics: having a rough or long nap.
4. Covered with scrub, trees, or rough or shaggy growth.
5. Jagged; having a rough, uneven surface.
6. Of hair: long; rough; shaggy.
verb
1. simple past and past participle of shag

shagged²

adjective
comparative more shagged, superlative most shagged
1. (slang, vulgar) Extremely tired.
  Quotations
  No, I am shagged, for I know, / Jack Ragaboy, awhile ago, / Got sorely flogg'd for begging there; / The beadle had him to the may'r!"
  1790, Edward Nairne, “The Beggars”, in Kentish Tales‎, 2nd edition, published 1824, page 51
  An Sal sung out, "why dis here wall, / It looks sa old an hagged; / I'm mortally afared 'twill fall / An I was deadly shagged.
  a. 1821, John White Masters, Dick and Sal at Canterbury Fair