Of or pertaining to an off-off-Broadway production.

(often capitalized) A New York City area off-Broadway-style show, but not operating under the aegis of the theatrical unions. These are generally very low budget, with limited casts and even more limited production values, performed in unconventional, ad hoc spaces.

plural of off-off-Broadway

Of or pertaining to an off-off-off-Broadway production, or to the space they are performed in.

(sometimes humorous) A theatrical production performed in spaces remote from Manhattan, but nonetheless in the greater New York City area, and which otherwise fits the description of an off-off-Broadway show.

plural of off-off-off-Broadway

Resembling or characteristic of Broadway theatre.

The style of language associated with Broadway theatre: either industry jargon or the slang spoken by characters in the plays.