gis

/G IH0 S/
noun
  1. 1

    The physical and behavioural characteristics of a bird that enable it to be immediately recognised by an experienced birder as a certain type of bird, especially to family or genus level.

noun
  1. 1

    Male ejaculate; sperm, semen.

Source: https://en.wiktionary.org/wiki/gis, https://en.wiktionary.org/wiki/jizz