A slang term that compares a person to the end of the urethra where it exits the penis. Usually said as a light insult about someones bad behavior. Similar to Asshole.
"Otto is such a dickeye, he dropped the poker chips in the toilet and didn't wash them before the game."
Leo referred to his half-blind dog as a dickeye due to his constant flatulence.
"Mike, you dickeye, get your filthy feet off of my coffee table!"