Sexual referencehttp://www.lotsofthings.co.uk/tag/sexual-reference.htmlA sexual reference is usually a descret mentioning of a sexual act or words which imply sexual acts or derivitives of such acts. Grand Theft Auto 4http://www.lotsofthings.co.uk/link/grand-theft-auto-4.htmlGrand Theft Auto 4 is a primarily single player game with multiplayer elements developed for the Playstation 3 and Xbox 360. It is heavily popular and contains some very manture content, including drugs and sexual references.