Top Definition
A large pastry like confection with a hole in the middle that originates in Belgium. This particular pastry seems to also serve a multitude of other uses. Ie: Hemmoroid cushion, Sun hat, Frisbee, Neck rest, Life preserver, etc...
Since it is well know that AHoleis the best part of a Ronut, Mr. Geurts' next invention was to be an automatic Ronut corer.
by NY Nuisance November 17, 2004
when you jiggle another mans nuts in a circular motion kind of like rowing a boat.
My boyfriend gave me an awesome ronuts last night.
by yaointimite August 25, 2011
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