(slang) The penis. / Synonym of sex toy

plural of sex tool

Excessively concerned with or driven by sex.

(euphemistic) masturbation

The process by which two viruses meet in a single host and reproduce to create a new virus that includes genetic material from both of them.

(slang) Sexual intercourse entered into with another person within a short time of meeting that person.

An appendage, in the male of some flies, used to grasp the female prior to mating

plural of sex comb

(biology, sex) Biological sex (an individual's anatomical sex at birth, which may not correlate to gender identity).

(genetics) Of a mutation or other genetic feature, carried on the chromosome shared by both the male and female of the species (e.g. the X-chromosome in mammals or the Z-chromosome in birds).