n. 光滑, 淫荡, 不稳定, 狡猾

[ noun ]
feeling morbid sexual desire or a propensity to lewdness
<noun.feeling>

Lubricity \Lu*bric"i*ty\, n. [L. lubricitas: cf. F.
lubricit['e].]
1. Smoothness; freedom from friction; also, property which
diminishes friction; as, the lubricity of oil. --Ray.

2. Slipperiness; instability; as, the lubricity of fortune.
--L'Estrange.

3. Lasciviousness; propensity to lewdness; lewdness; lechery;
incontinency. --Sir T. Herbert.

As if wantonness and lubricity were essential to
that poem. --Dryden.