adjective
Covered with scales or scabs; hence, very coarse or rough.
(figurative) Disgusting, repellent.
(figurative) Salacious, scandalous; concerning oneself with lurid or lascivious substance.
(figurative) Of music, writing, etc.: lacking refinement; unmelodious, unmusical.
(figurative) Difficult, thorny, troublesome, requiring tact.
(figurative, chiefly US) Covered with a crust of dirt or grime.
(biology) Having scabers.