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A clear alcoholic drink in a water bottle, esp. vodka.
Hey this isn't water! It must be diet water.
by Skate Jibbergoon Bitch October 04, 2009
Something that only dumb-asses would buy. Anybody with an I.Q. knows that water contains no calories, anyways.
The moron bought a case of diet water becuase it said it contained less calories than regular water. What a dumbass.
by J Malik January 30, 2006
ls water with out ice. Only dumb people order this and be serious.
"today i went to burger king and i ordered a diet water!!"
by silly old bean June 26, 2009