a phrase invented at springdale high school that is a quick and easy contradiction to any phrase.  it is swift and often leaves the person dazed as to how they were shot down.
person 1: so anyways this girl was all over me
person 2: doubt it
WASHINGTON - Is President Bush likely to see Al Gore’s documentary about global warming?
“Doubt it,” Bush said coolly Monday.
msnbc article, 5/24/06
person 2: doubt it
WASHINGTON - Is President Bush likely to see Al Gore’s documentary about global warming?
“Doubt it,” Bush said coolly Monday.
msnbc article, 5/24/06
by John Baranowski June 11, 2006
 Get the doubt itmug.
Get the doubt itmug. Used to inforce the truth of a statement. Meaning that something is very true, or particualrly relevant.
by JoeMaz April 30, 2003
 Get the No Doubtmug.
Get the No Doubtmug. -So we're on for tonight right?
- Yeah no doubt.
-My new album drops this Wednesday
-Aw aite no doubt.
- Yeah no doubt.
-My new album drops this Wednesday
-Aw aite no doubt.
by ThatBlackDudeFromMemphis September 2, 2013
 Get the no doubtmug.
Get the no doubtmug. No Doubt is the best band ever.
by Michelle March 28, 2003
 Get the No Doubtmug.
Get the No Doubtmug. by diazbeballin23 December 3, 2011
 Get the doubt itmug.
Get the doubt itmug. by anicholask August 21, 2005
 Get the doubtsmug.
Get the doubtsmug. by Mr_Twirly July 20, 2008
 Get the doubt itmug.
Get the doubt itmug.