Sex , the sum of features by which members of species can be divided into two groups—male and female—that complement each other reproductively. Sex, sexuality , and reproduction are all closely woven into the fabric of living things. All relate to the propagation of the race and the survival of the species. Yet there can be sex without sexuality, and reproduction need not be sexual, although for most forms of life sexual reproduction is essential for both propagation and long-term survival. Because the life span of all individual forms of life, from microbes to man , is limited, the first concern of any particular population is to produce successors. This is reproduction, pure and simple.

Top definition. A little something. Sometimes a little something extra.

A cum shot is the depiction of human ejaculation , especially onto another person. The term cum shot is usually applied to depictions occurring in pornographic films , photographs, and magazines. Cum shots have become the object of fetish genres like bukkake. Facial cum shots or "facials" are currently regularly portrayed in pornographic films and videos, often as a way to close a scene.