AC/DC Definition

āsē-dēsē
adjective
Having a bisexual orientation.
American Heritage
Webster's New World
(not comparable) Able to operate with either alternating current or direct current.
Wiktionary

(comparable, slang) Bisexual.

Wiktionary

Origin of AC/DC

  • From the likening of a bisexual person to an appliance that works on either alternating or direct current

    From American Heritage Dictionary of the English Language, 5th Edition