Someone with exceptional skills in a certain field.
A type of firefighter highly skilled in wildfire firefighting without external support, using basic tools that are backpacked in and manhandled about.
A fast freight train.
A dose of recreational drugs deliberately laced with poison.
To give (somebody) a dose of recreational drugs deliberately laced with poison.
Displaying talent.
Highly skilled.
A very intelligent or accomplished child or young person, especially one who demonstrated his or her knowledge and quick thinking on radio or television programs in the mid-20th century.