1 definition by the shortdude

Top Definition
Another phrase to having sex.

Its roots come from the cowgirl position, where the girl slides up and down the shaft.
Hey honey, I'm feeling playful. Can we uppy-downy?
by the shortdude June 03, 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.