1. A tool, douchebag, or all around loser who is lacking friends and/or social skills.

2. One who charges rent in Monopoly.

3. A male who literally smacks either his dick, or another's dick, in frequent excess. Can also apply to a female.
Guy with the properties: Hey, you owe me X Dollars.
Me: fine, take it, ya dicksmacker.

or

"Hey look! Isn't that the guy that got punched in the face yesterday?"

"Yeah, he is a level 1 dicksmacker."
by Skye Guy May 24, 2009
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n: A common name usually substituted for buddy or bud or pal.
adj: Used to describe someone running their mouth and no one really cares what they have to say.
n: "Hey dicksmack! How was the workout?"
adj: "Stop being such a dicksmack Ben, I dont want to hear about the girlfriend."
by Matt Pusheck November 30, 2006
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When a man colecocks a women in the face with a big ole donker.
John totally just Doobie Dicksmacked Rebecca.
by Rompanstomper May 05, 2010
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