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