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3 definitions by Mavrik1621

(n. v. adj. pronoun, adverb, etc.) - word used as an alternative to a word one cannot think of due to a temporary lapse in brain function or laziness.
"I referenced today's date with the purchase order number for... nucleus."
by Mavrik1621 December 14, 2009
(interjection) - used as an exclamation of pain, surprise, pity, complaint, dislike, joy, etc.
He shouted, "Nucleus!" as they stared at the most expensive car they had ever seen.
by Mavrik1621 December 14, 2009
(noun) - used to inadvertently acknowledge the presence of a good looking woman
"Nucleus", he whispered as they pretended not to noticed the two tits on a stick standing behind them in line.
by Mavrik1621 December 14, 2009