Definition of greasy

• superl. - Composed of, or characterized by, grease; oily; unctuous; as, a greasy dish.
• superl. - Smeared or defiled with grease.
• superl. - Like grease or oil; smooth; seemingly unctuous to the touch, as is mineral soapstone.
• superl. - Fat of body; bulky.
• superl. - Gross; indelicate; indecent.
• superl. - Affected with the disease called grease; as, the heels of a horse. See Grease, n., 2.