2 definitions by Zepto

Basically it is any mathematical diagram, designed or made by mistake only to totally confuse whoever is going to look at it.
Joe: That diagram Mr. Smith showed us in class today made me feel really dumb.

John: Don't worry. We all felt like that. It was a perplexigram.
by Zepto September 29, 2009
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You cannot define infinity as you would therefore exclude something in your definition. Infinity includes everything, but also nothing.
John was sitting at his computer, defining infinity as something that cannot be defined. Afterwards he found out he had no life.
by Zepto September 29, 2009
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