For the purposes of this article and Article 4 (§ 18.2-362 et seq.) of this chapter, the term "sexually explicit visual material" means a picture, photograph, drawing, sculpture, motion picture film, digital image, including such material stored in a computer's temporary Internet cache when three or more images or streaming videos are present, or similar visual representation which depicts sexual bestiality, a lewd exhibition of nudity, as nudity is defined in § 18.2-390, or sexual excitement, sexual conduct or sadomasochistic abuse, as also defined in § 18.2-390, or a book, magazine or pamphlet which contains such a visual representation. An undeveloped photograph or similar visual material may be sexually explicit material notwithstanding that processing or other acts may be required to make its sexually explicit content apparent.
Va. Code § 18.2-374.1