Ac dc


adjective Slang.
sexually responsive to both men and women; bisexual.

1940–45, for an earlier sense; 1960–65 for this use Unabridged


alternating current or direct current.
Also, A.C./D.C., ac/dc, a-c/d-c, a.c.-d.c. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
informal (of a person) bisexual
[C20: humorous reference to electrical apparatus that is adaptable for alternating current and direct current]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Word Origin & History

"bisexual," 1959, said to have been in use orally from c.1940, from electronics abbreviation of alternating current/direct current.
Online Etymology Dictionary, © 2010 Douglas Harper
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Slang Dictionary

AC-DC definition

and AC/DC
  1. mod.
    bisexual. (Older. Initialism.) : I didn't realize at first that we were in an AC-DC bar! , He was reported to be “AC/DC” by a member of the press.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw-Hill Education.
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American Heritage
Abbreviations & Acronyms
  1. alternating current/direct current

  2. bisexual

The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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