Not suitable for children, especially due to involving excessive sexual, violent, or rude content
Of a motion picture, having an "R rating" from one more motion picture rating authorities, typically meaning it is suitable only for adults.
Of a motion picture, having an "R rating" from the Motion Picture Association (MPA), meaning it is suitable only for adults.
Designating extreme or hardcore pornography.
Extra strong; very high quality.
Triple X syndrome.
An indicator of hazard or poison.
Traditional brewer's mark for barrels of extra strong beer—extended to other alcoholic beverages and other products having an extra strong dimension (varying from laundry soap to pornography).
To delete; to cross out, especially to conceal or suggest vulgar language.