Any species of Pleurotomaria, a genus of pearly spiral gastropod shells having a deep slit in the outer lip. Many fossil species are known, and a few living ones are found in deep water in tropical seas.

plural of slit-shell

(slang) The external urethral orifice; the opening on the tip of a penis from which urine and semen are excreted.

plural of piss slit

(attributive) A photographic and cinematographic process where a moveable slide, into which a slit has been cut, is inserted between the camera and the subject to be photographed. It can be used to achieve blurriness or deformity, or in creating flowing animations.

plural of slit drum

(music) A type of idiophone, consisting of a material (usually bamboo or wood) hollowed out and possessing one or more slits on the top.

plural of dorsal slit

A single incision along the upper length of the foreskin from the tip to the corona, exposing the glans without removing any tissue.

Alternative spelling of piss slit