Acronym for I Quit This Bitch. Most often used for an all around expression of frustration and quitting of a certain situation and or person.
1. Dude: Man, this chick is whack. IQTB

2. Chick: The stupid candy machine doesn't work. IQTB
by YouPoo July 28, 2009
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stands for I Quit This Bitch

check out www.youtube.com/watch?v=zoqJx5zQb6w
your boss says somethin mad stoopid over IM and you reply IQTB
by mustloverobots May 25, 2011
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