Top Definition
The act of aligning the penis with a tight vagina to allow for simple harmonic motion, resulting in human propagation.
This chick got an 'A' by doing a reciprocal-ordination-of-the-coordinates with the lecturer in her dorm room.
by cockG September 11, 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.

×