When just under half of your battery is left on your IPOD and you aren't sure when it's going to run out
by MJE23 May 21, 2007
Mike didn't get any action last night from Erin, she doesn't allow any red zone play while Aunt Flo is in town.
by dungpow September 21, 2009
by Picklez July 21, 2006
by Theodore Broosevelt March 30, 2010
The Red Zone Section on a packet of contraceptive pills indicating when menstruation is due to start, this helps couples prepare for a possible drought or messy play.
Guy: What's the problem?
Girl: I'm nearly at the Red Zone on my pills!
Guy: Oh, that time again :s
Girl: Yeah, Red Zone
Girl: I'm nearly at the Red Zone on my pills!
Guy: Oh, that time again :s
Girl: Yeah, Red Zone
by Drew's Chew October 25, 2011
by floridagoon August 17, 2008
by FJS December 07, 2007