Top Definition
(n) John Nash: Mathematician known for game theory, used in economics among others.

(v) john-nash: To john-nash a disease is to go through it without medications, despite diagnosis. Originated from John Nash's abandonment of medications despite his schizophrenia, although the verb is general and maybe used for physical disorders as well (but it's extremely rare to john-nash them).
John Nash is a genius who developed a great deal of applied mathematics despite his suffering from schizophrenia.

I had a heart attack after john-nashing my arrhythmia for years.
by dick_cheney_kicks_ass January 09, 2009
John Nash, cockney rhyming slang for gash.
There's no john nash in this club, it's a penis party!!!
by Andy Kennedy November 22, 2007
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