- The definition of tanked is slang for drunk or intoxicated.
When you have had 10 beers, this is an example of a time when you are tanked.
This woman is tanked.
tanked definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
also tanked up
tanked definition by American Heritage Dictionary