Synonym: hairpiece, toupee. Similar words: twig, wiggle. Meaning: [wɪg] 
n. 1. hairpiece covering the head and made of real or synthetic hair 2. British slang for a scolding.
n. 1. hairpiece covering the head and made of real or synthetic hair 2. British slang for a scolding. 
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91. Oh no. We've run out of chocolate chip cookies. The kids are going to wig out.
92. That said, he wouldn't be averse to you showing up in an Uma Thurman "Pulp Fiction" wig, or even suggesting a private costume party for two.
93. You have no makeup, no change of clothes, just off his wig and hair, grabbed a huge dark red wristlet, sped out of the dressing room.
94. LL: To wig out means the same as to freak out.
95. The store gave the girl a makeover, including a blonde Hannah Montana wig.
96. Baby Sally, named for her aunt, gurgled and pulled at Franklin's white wig.
97. Marcus: Well I know that. I want you to cut this organic toupee. It's growing way too fast. Don't wig out on me. Just cut it.
98. 'Well!'observed Mr. Lorry, beamingly adjusting his little wig,'that seems probable, too.
99. She wore a new hairpiece every day and was considered a big wig.
100. I was miffed when they laughed at my new wig.
101. Today, many Jewish women cover their hair in synagogues,(www.Sentencedict.com) yet only certain sects such as Hasidic Jews continue the practice in everyday life by wearing a wig.