Adjective
1. containing an unusual amount of grease or oil;
"greasy hamburgers""oily fried potatoes""oleaginous seeds"2. 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"3. coated or covered with oil;
"oily puddles in the streets"4. smeared or soiled with grease or oil;
"greasy coveralls""get rid of rubbish and oily rags"