1 definition by Protruberance

Top Definition
(verb) - to cause a mild, rather pleasant rippling sensation via the use of small, crucially timed yelps 36 cents below C# and placed on the abdomen of the person to be "gnuberated"
At the height of her pleasure, I gnuberated my wife and caused her to expel a sticky transluscent goo all over the coffee table.
by Protruberance July 24, 2007
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