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2.
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
 
1.
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
 
3.
a word used to show LAG, d/c and lack of help.
Is your computer being redmoon again ??
by OMighty1K June 23, 2003
 
4.
A word used instead of "blue moon" due to the fact "blue moon" is a cliche. Same definition as blue moon. Rarely.
She'll clean her room once in a red moon!
by Mr. Anderson October 10, 2004