In human anatomy, the penis (/ˈpiːnɪs/; pl.: penises or penes; from the Latin pēnis, initially "tail") is an external male sex organ (intromittent organ)...

Human penis size varies on a number of measures, including length and circumference when flaccid and erect. Besides the natural variability of human penises...

In male human anatomy, the glans penis or penile glans, commonly referred to as the glans, (/ɡlænz/; from Latin glans meaning "acorn") is the bulbous structure...

Penis enlargement, or male enhancement, is any technique aimed to increase the size of a human penis. Some methods aim to increase total length, others...

Penis transplantation is a surgical transplant procedure in which a penis is transplanted to a patient. The penis may be an allograft from a human donor...

Penis captivus is a supposed occurrence during human sexual intercourse when the muscles in the vagina clamp down on the penis much more firmly than usual...

Napoleon's penis was allegedly amputated during an autopsy shortly after his death in 1821. Since then it has passed through several owners, including...

Penis removal is the act of removing the human penis. It is not to be confused with the related practice of castration, in which the testicles are removed...

erection or penile tumescence) is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a...

stretches the human penis in the flaccid state to make it longer. Penis extenders usually have a plastic ring that sits at the base of a flaccid penis, and another...

The body or shaft of the penis is the free portion of the human penis that is located outside of the pelvic cavity. It is the continuation of the internal...

forms at the base of the glans in human males. The corona overhangs a mucosal surface, known as the neck of the penis, which separates the shaft and the...

the penis bone, penile bone, os penis, os genitale, or os priapi, is a bone in the penis of many placental mammals. It is absent from the human penis, but...

Buried penis, also called hidden penis or retractile penis, is a congenital or acquired condition in which the penis is partially or completely hidden...

double-layered fold of skin, mucosal and muscular tissue at the distal end of the human penis that covers the glans and the urinary meatus. The foreskin is attached...

In human male anatomy, the dorsal veins of the penis are blood vessels that drain the shaft (corpora cavernosa, corpus spongiosum), the skin and the glans...

Penis envy (German: Penisneid) is a stage in Sigmund Freud's theory of female psychosexual development, in which young girls experience anxiety upon realization...

The small penis rule is an informal strategy used by authors to evade libel lawsuits. It was described in a New York Times article by Dinitia Smith in...

elastic strip of tissue on the underside of the glans and the neck of the human penis. In men who are not circumcised, it also connects the foreskin to the...

Small penis humiliation (SPH) is a form of verbal erotic humiliation involving the penis where a dominant person usually consensually degrades a submissive's...

The bulb of penis is the proximal/posterior bulged end of the (unpaired median) corpus spongiosum penis. Together with the two crura (one crus on each...

In human male anatomy, the radix (/reɪ.dɪks/) or root of the penis is the internal and most proximal portion of the human penis that lies in the perineum...

small penis. A common criterion is a dorsal (measured on top) penile length of at least 2.5 standard deviations smaller than the mean human penis size...

A penis (/ˈpiːnɪs/; pl.: penises or penes) is a male sex organ that is used to inseminate female or hermaphrodite animals during copulation. Such organs...

Penis reduction or penis reduction surgery refers to efforts or an assortment of techniques intended to decrease the girth or length of the human penis...

peoples of Icelandic folklore. In July 2011, the museum obtained its first human penis, one of many promised by would-be donors. Its detachment from the donor's...

Penis Landscape, or Work 219: Landscape XX, is a painting by H. R. Giger. Created in 1973, airbrushed acrylic on paper-covered wood, it measures 70 by...

competition, including the length of the penis and the shape of the penile head. By weight, the relative penis size of human males is similar to that of chimpanzees...

been done into the dimensions of the human vagina, but it has not been as intensively researched as human penis size. A 1996 study by Pendergrass et al...

A corpus cavernosum penis (singular) (literally "porous body" of the penis, pl.: corpora cavernosa) is one of a pair of sponge-like regions of erectile...