Definition of "wig"

wig

/wɪɡ/

noun
plural wigs
1. A head of real or synthetic hair worn on the head to disguise baldness, for cultural or religious reasons, for fashion, or by actors to help them better resemble the character they are portraying.
2. A bigwig
  Quotations
  Ye’ve been grossly deceived and put upon, Milly, and it’s my belief his old ruffian of an uncle in a wig is in the plot against us.
  1848 November – 1850 December, William Makepeace Thackeray, chapter 12, in The History of Pendennis. […], volumes (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850
3. (dated, among fishermen) An old seal.
verb
third-person singular simple present wigs, present participle wigging, simple past and past participle wigged
1. To put on a wig; to provide with a wig (especially of an actor etc.).
2. (transitive, colloquial) To upbraid, reprimand.
3. (intransitive, colloquial, slang) To act in an extremely emotional way; to be overly excited, irritable, nervous, or fearful; behave erratically.
4. (transitive, MLE, slang) To shoot in the head.
  Quotations
  And I don't know nothin bout slippinZombie killer or rambo twinninOr a long pole like scaffoldJust tryna rise and aim and wig him
  2020, CR1 of Hoxton (lyrics and music), “EC1 Block Bully”‎, 1:26
interjection
1. (LGBT, Internet slang) an expression of shock.