The action of tipping back on two legs when sitting on a four legged chair. Potentially life threatening.
Grandma: Don't gonkle or you'll break your face, goddammit!
by Anoonymooose December 7, 2012
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a slur or contemptuous term for a baby goose
This one angry ass gonker gave birth to a million fucking gonklings and now there is shit all over campus.
by ninthhorizon June 20, 2018
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