penis

Etymology

From late 17th century. Learned borrowing from Latin pēnis (“tail, penis”), from Proto-Indo-European *pes- (“penis”). Displaced native English pintle, tarse.

noun

1. (anatomy) The male reproductive organ used for sexual intercourse that in the human male and some other mammals is also used for urination; the tubular portion of the male genitalia (excluding the scrotum).
   The female clitoris is homologous to the male penis.
   See, the problem is that God gives men a brain and a penis, and only enough blood to run one at a time. Robin Williams
   The penis is the perfectly obvious and natural symbol of instantaneous time. 1981, William Irwin Thompson, The Time Falling Bodies Take to Light: Mythology, Sexuality and the Origins of Culture, London: Rider/Hutchinson & Co., page 129
   A life is more valuable than a penis. Jan 24 1994, Lisa Kemler, Newsweek, page 19
   1998, Collecting Mark Twain: A History and Three New Paths, Kevin Mac Donnell, Firsts Magazine, Inc. By early November, the sheets of HUCK FINN were being forwarded for binding, and within a week or two it was discovered that the illustration at page 283 had been altered in the master plate to make it appear as if Uncle Silas was exposing his penis. Twain would be amused to know that this may be the first time the word "penis" has ever been used to describe the alteration to this plate; the euphemisms and delicate phrasings employed by previous bibliographers to avoid stating the obvious are impressive.
   Okay, hold on, because “stimulus package of your dreams” sounds like how Paul Krugman describes his penis. Oct 16 2016, “Third Parties”, in Last Week Tonight with John Oliver, season 3, episode 26, John Oliver (actor), via HBO