- informal (of a person) bisexual
WordReference Random House Learner's Dictionary of American English © 2026
AC/DC /ˌeɪsiˈdisi/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- an abbreviation of: alternating current or direct current.
adj.
- Slang Termsbisexual.
AC/DC
(ā′sē dē′sē),USA pronunciation adj. [Slang.]
AC/DC, [Elect.]
- Electricity, Slang Termssexually responsive to both men and women;
bisexual.
- 1960–65 for this use 1940–45, for an earlier sense
AC/DC, [Elect.]
- alternating current or direct current.
Collins Concise English Dictionary © HarperCollins Publishers::
AC/DC adj