Top definition
A man's penis that exceeds one's comprehension in both length and girth. Typically pulsating and bursting at the seams due to its inconceivable size.
What kinds of things do you do for fun?
I am a big fan of stroking my wonkus.

You all better duck, because I am going to turn around and I don't want to smack you with my wonkus.
by Austness May 01, 2016
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