The female gynecological event of getting your period twice in one calendar month.
We had two full moons in July which is called a "blue moon" and I got a "red moon" when I got my period on the 1st of the month and on the 29th!!!
by Lori Jean March 07, 2008
One of the pre-eminant Horde Guilds on the World of Warcraft server Hellscream.
Dood, joo seen that Red Moon Guild? They fooking pwn!
by Dave Robertshaw (Keris) November 14, 2006
a word used to show LAG, d/c and lack of help.
Is your computer being redmoon again ??
by OMighty1K June 23, 2003