look up any word, like cleveland steamer:
 
1.
(n) A new notification, private message, or friend request on Facebook, which you are alerted to via a numbered red square in the top blue banner.

Plural: Reds.
Kate: Yus, I've got a red! Somebody loves me.

Amy: You're so gay, nobody calls them that.

Kate: You're just jealous, because I get way more reds than you.
by Daniel Tameke August 02, 2011
 
2.
Refers to a non-menthol cigarette.Is called a red because of the red marking on its crush proof pack.Reds are also called full flavor cigarettes or regulars.Most popular brand is the Marborolo Red.
Dude #1:Hey gotta smoke?
Dude#2:Yea here.
Dude#1:Awhh!Is it a Red?
Dude#2:Yea why?
Dude#1:Reds make me sick,take it back.
by SIR DIRTY SANCHEZ March 06, 2005
 
3.
An idiot.
by Anonymous July 02, 2003