an acronym for Calm Down. Is used excessively, even if the person you are saying it to is actually calm.
by giveityourall7 September 25, 2009
Hey C.D. get over here
by Chris January 21, 2005
by I'm_in_ur_MOM!! April 10, 2006
A CD is a disc that can store memory of your favorite tv shows, movies, music, and games. Plus, it can have a lot of work in the educatoinal field.
by lunar shadows November 7, 2004
by Anonymous August 23, 2003