a drink, especially of brandy or other spirits. A cinematographer or director of photography is the chief over the camera and light crews working on a film, television production or other live action piece and is responsible for making artistic and technical decisions related to the image. Dop definition, a tool for holding gemstones for cutting or polishing. Director of photography, alternate name for cinematographer. Dop definition is - to sink abruptly beneath the surface of water : dive. Looking for the definition of DOP? Find out what is the full meaning of DOP on Abbreviations.