jizz /ˈd͡ʒɪz/verb 2noun 2forms 3phrases 1 verb2 •(slang, vulgar) To ejaculate; to eject semen. •(slang, vulgar) To ejaculate on, over, or into; to cover in semen. noun2 •(slang, vulgar) Male ejaculate; sperm, semen. •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.His birds are not carefully posed to illustrate every plumage detail; they are impressions rather than portraits. With a few deft strokes of his pencil, he captures their 'jizz'. — 2015 formsjizzed · jizzing · jizzes Phrases with jizz jizz upTo excite or work up (someone).