Top Definition
When two people are moon docking and a third person inserts themselves into the fingering circle, forming an anal fingering daisy chain.
Me and your sister were having an awesome time moon docking, but when your mom showed up we tridocked all night long.
by Sqeaky March 26, 2010
Free Daily Email

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

Emails are sent from We'll never spam you.