cuspy
/kuhs´pee/, adj.
[WPI: from the DEC abbreviation CUSP, for ‘Commonly Used System Program’, i.e., a utility program used by many people. Now rare.]
(of a program) Well-written.
Functionally excellent. A program that performs well and interfaces well to users is cuspy. Oppose rude.
[NYU] Said of an attractive woman, especially one regarded as available. Implies a certain curvaceousness.