2. "Item" means any material or performance which depicts or describes sexual activity and includes any book, leaflet, pamphlet, magazine, booklet, picture, drawing, photograph, film, negative, slide, motion picture, figure, object, article, novelty device, recording, transcription, live or recorded telephone message or other similar items whether tangible or intangible and including any performance, exhibition, transmission or dissemination of any of the above. An item also includes a live performance or exhibition which depicts sexual activity to the public or an audience of one or more persons. An item is obscene within the meaning of this chapter when all of the following apply:(a) The average person, applying contemporary state standards, would find that the item, taken as a whole, appeals to the prurient interest. In order for an item as a whole to be found or intended to have an appeal to the prurient interest, it is not necessary that the item be successful in arousing or exciting any particular form of prurient interest either in the hypothetical average person, in a member of its intended and probable recipient group or in the trier of fact.(b) The average person, applying contemporary state standards, would find that the item depicts or describes, in a patently offensive way, sexual activity as that term is described in this section.(c) The item, taken as a whole, lacks serious literary, artistic, political or scientific value