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The retarded way of spelling and mispronouncing the word nonchalant.
Kanye West: Yo Ima let you finish, but Beyonce is so nonshalent!
Bill Gates: You fucking retard, do you mean nonchalant?
by zapunuts.. September 19, 2009
definition: not caring about lent

backround: derivitive the word non shalant meaning not caring, blended with the word lent, the christian holiday lasting 40 days before easter.
Hey did you here about Brian? He goes to a catholic school and he's nonshalent.
by Brian Sweeney January 14, 2005