Top definition
To have sudden bouts of illness, usually when a immediate supervisor is absent.
My boss went to lunch, and I feel a kleinism coming on.
by Dr. StrangeLove August 01, 2003
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2
The act of treating someone in the retail industry like shit for doing their job and talking to or approaching you or just flat out having the audacity to speak to you.
She showed her Kleinism when the Walmart employee asked for everyone's ID when purchasing alcohol, by responding, " WHY?, WHY DO I NEED TO SHOW YOU MY ID, I AM NOT BUYING THE BEER!"
by Amiwrong July 08, 2017
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