by Steven November 21, 2004
Double contraction of "it is not"
by Omega_Ridley November 11, 2003
by u_wish_u_were_me December 04, 2007
A contraction of the 3 separate words: it is not. Can be used in an argument to quickly gain the upper hand. A "yes-it-is, no-it-isn't" argument is quickly settled with this quick and convenient word.
by Kokomo_man February 06, 2005