1. [19C+] (US) personal weaponry.
2. [1920s] (US, also field artillery) the female breasts.
3. [1930s+] (US drugs) equipment for injecting drugs [plays on shot n.1 (6b)].
4. [1930s+] (US) beans [beans, trad. and physiologically, are equated with the breaking of wind and are thus empowered with ‘shooting’ ability].
5. [1970s] the attractive female figure.
6. [1980s+] (Aus. prison) cutlery, which when metal doubled as weaponry.
[1930s–50s] (US drugs) a hypodermic syringe.