Definition of "nyuk" []

• An exaggerated laugh. (interjection)

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• "My hand was perpetually prepared to deliver a Three Stooges knuckle jab, followed by "nyuk, nyuk, nyuk.""
• "Still cant wait for Palin-BHO debate he he he nyuk nyuk"
• "This was not lost on Ellen the Generous, who spewed Connick digs throughout the show in a effort to keep up, calling his piano playing a little pitchy during one number and nyuk-nyukking that she got "distracted by Harry's organ" after another."