1 definition by jd8896

Top Definition
When some one brings something up from your childhood that you completely forgot, and it blows you away like a nuke.
Me: Dude do you remember that show Yu Yu Hakasho or Fighting Foodons?
Friend: Holy crap, You need to stop dropping nostalgia nukes or you're gonna start world war 3.
by jd8896 March 20, 2011
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