A stupid person.
Any varnish used to coat a part, such as an airplane wing or a hot-air balloon in order to waterproof, strengthen, etc.
Any illicit or narcotic drug that produces euphoria or satisfies an addiction; particularly heroin.
An absorbent material used to hold a liquid.
Information, usually from an inside source, originally in horse racing and other sports.
Any viscous liquid or paste, such as a lubricant, used in preparing a surface.
Dessert topping.
Ballistic data on previously fired rounds, used to calculate the required hold over a target.
Amazing; cool.
To affect with drugs.
To use drugs; especially, to use prohibited performance-enhancing drugs in sporting competitions.
To treat with dope (lubricant, etc.).
To add a dopant such as arsenic to (a pure semiconductor such as silicon).
A stupid person.
"Stupid person," by 1951, American English, from dumb. The Disney musical cartoon is from 1941; in it the elephant's name is a mocking nickname based on Jumbo.