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When a guy climbs up on the fence in his neighbors yard and wiggles his willy while the neighbors watch from a window.
Can be used as a verb- wabbernugging
girl: "daddy what is this man doing out on our fence?"
Dad: "oh don't worry about that Sophie. he is just wabbernugging! "

I just saw an old naked man climbing on the fence in my yard and wabbernugging all over!

"damn that I really like how he wabbernuggs on my fence" - an old lady looking from a window
by Castitties June 28, 2016
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