2 definitions by Rexomaticus McManus

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!"
by Rexomaticus McManus November 18, 2006
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An insult implying that a person has recently had oral sex with an unclean partner. Smegma, being most generally considered as affecting men, when associated with smelling it on the breath also implies homosexuality when this insult is directed at a male.
"Hey smeg breath, quit goofing around and hand me the pliers!"

"Cheryl is such a slut, the boys have started calling her Smeg Breath behind her back."
by Rexomaticus McManus November 28, 2006
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