1. [late 19C+] (also dang, dange) the penis.
2. [20C+] a general derog. term: a fool.
3. [2000s] a dildo.
[1980s] (US gay) the male genitalia.
[1990s+] (US) a dildo with two penis-shaped ends which can be used simultaneously by two people, usu. women.
[20C+] to masturbate.