Top Definition
The unit for a standard size penis. This differs from generation to generation, much like an evaluation of IQ.
Girl 1: I'm sort of interested in this Ron, but I've heard some pretty tall tales about him. You know...sexual things.

Girl 2: They're all true. I dated him for a few months. He's about two wangstroms downstairs. If you know what I mean.

Girl 1: I'm totally going for him then.
by Hellofaday February 03, 2008
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