Top Definition
Iowa State University, a school located in Ames, Iowa.
ISU's mascot is the Cyclone.
by Isi Oamen June 28, 2004
independent study unit , for school purposes
Man did u start your ISU, it's worth 15% of your mark and it's due tomorrow!
by darkxsoldier January 07, 2009
When referring to colleges, a joke is commonly made using the acronym ISU, meaning "I Screwed Up"
Mark could have done so much better, but instead he went to ISU.
by Steve Koivisto March 06, 2008
Idaho State University. The Bengals.
ISU's ________ team sucks this year like they do every year.
by addicted March 01, 2005
An ancient Jewish martial art. Thought to be developed by the mysterious Ninjews of the Northeastern United States, but heavily practiced in Boca Raton, FL.
That shiksa waitress spilled soup all over my lap, so I threatened the manager with some I-Su, and I ended up getting dinner on the house, with free dessert thrown in.
by Armed & Hammered July 28, 2006
Illinois State University in Bloomington-Normal Illinois.
ISU are the Redbirds.
by Redbirds rock September 27, 2004
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