or gam, subs. (old).A leg. In use also in this sense as an heraldic term. [It., gambe; Fr., jambe; probably through Lingua Franca.] For synonyms, see DRUMSTICKS and PINS.
1789. G. PARKER, Lifes Painter, p. 143. If a man has bow legs, he has queer GAMS, GAMS being cant for legs.
1796. GROSE, A Classical Dictionary of the Vulgar Tongue (3rd ed.), s.v.
1819. T. MOORE, Tom Cribs Memorial to Congress, p. 61. Back to his home, with tottering GAMS.
1887. W. E. HENLEY, Villons Good-Night. At you I merely lift my GAM.
[TO FLUTTER A GAM = to dance; TO LIFT A GAM = to break wind; TO GAM IT = to walk; to run away; TO LEG IT (q.v.)].