1 definition by DMenacekid
Word of appraisal. Meaning cool.. Known as a positive remark. Nucleus by definition is the center of an atom which all electrons and protons constantly orbit around. Thus nucleus means 'center of attention'.
-"Have you seen his new music video? Yo that shit is nucleus! "
-" Them kicks is looking nucleus."
-"That shirt is nucleus yo!"
-" Them kicks is looking nucleus."
-"That shirt is nucleus yo!"
by DMenacekid January 22, 2011