Top Definition
A field of scientific theory dealing with genitals that are either very small, or very theoretical.
Quantum Genital Mechanics states that Matt has very small genitals, and Mason has very theoretical genitals
by Barbecued Ribs April 15, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×