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A know-nothing. An ignorant person.
Nobody tells me anything; I'm just a nimnod!
by Petev May 01, 2006
A really cool, super awesome, interesting, arty, hot, sexy pansexual girl.
-"I need to Nimnod up my game if I'm going to rock this party tonight"

-"When I meet hot Nimnods like that I get all sprung".
by M.Sue October 27, 2009