Top Definition
1. A friendly gathering usually involving hacky sacks and LSD.
2. To have conversations with a large amount of people for a long time
1. I took my family to a Roo Hoo last night.
2. We roo hooed for hours after seeing Tool
by Squilla November 25, 2007
retard; someone who is clumbsy and foolish; another definition: someone who is gay
stop being such a roohoo
by kell May 04, 2004
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.