subs. and intj. (old).The penis. Murray says: Also CATZO. [a. It. cazzo = membrum virile. Also an exclamation, Cf., the English ejaculation, BALLS! Florio says: also as cazzica, interjection, What! Gods me! God forbid! tush!] Frequent in seventeenth century in the Italian senses; also = rogue, scamp, cullion. Cf., Fr. cul, couillé and couillon as terms of contempt; also see the later GADSO. For synonyms, see CREAMSTICK and PRICK.