Top Definition
When, in an attempt to sleep with someone, you fail and end up "just friends". Short for Plutonic.
Guy 1: So what's the story with you and Emily, any action yet?

Guy 2: Nope. Lliving on pluto.
by SammyNyc July 12, 2009
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.

×