Definition of "hummer" []

• One that hums. (noun)
• Informal A hummingbird. (noun)
• Baseball A fastball. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "A vegetarian in a hummer is better than a meat eater on a bike."
• "Maybe it's time for another impeachment for lying, for lying about a hummer is one thing, but lying about scandal is quite another!"
• "They didn’t really have much choice though, all the other big car companies were entering the compo, and the hummer is the damocles’ sword hanging over any eclology claims by GM."