unctuous

adj : unpleasantly and excessively suave or ingratiating in manner

or speech; "buttery praise"; "gave him a fulsome

introduction"; "an oily sycophantic press agent";

"oleaginous hypocrisy"; "smarmy self-importance"; "the

unctuous Uriah Heep" [syn: {buttery}, {fulsome}, {oily},

{oleaginous}, {smarmy}]