To grab another person from the back of the head and slam their face on the edge of an object. Like a shelf, table edge, or protruding ledge of some sort.
Person1: "Did you hear about the fight today?"

Person2: "Yeah I heard the Brad delwonked some guy off a bookshelf then a table."
by Reco Enslava October 15, 2008
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Pounding of someone's face off the edge of a large object, such as a table. Usually done forcefully after a long argument regarding significant others and cheating.
Ben: Dude! Did you hear Balbs got delwonked?

Gary: Yeah, what's up with that?

Ben: Well I guess she was cheating on Chris and he found out, so he delwonked her off the table.
by Legen February 10, 2009
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The act of grabbing a person by the back of the head and slamming their face into a shelf, table edge, or other protruding object.
Person 1: Did you hear about the fight yesterday?

Person 2: Yeah, I heard Brad delwonked Mike into the back of a chair.
by Ben and Gary's Ice Cream October 15, 2008
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