When someone has had sex with someone or something so large that their cavity remains open, often painfully.
Girl: The guy last night was really big, he cored me.
by Kinglink January 22, 2010
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Challenge Of Reverse Engineering. An awesome group that distributes keygens and cracks.
Have you heard the music in the new Core keygen?
by SlappyFat April 10, 2013
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Add to any genre of music to make it sound cooler, or in emo's case, slightly less whiney.
Dan: Have you heard that new band? they're so emo-core...
Max: emo-what?
Dan: emo-core!
Max: You are fuckin retarded. you dont need to add core to the end of every fuckin word.
Dan: Shut up-core!
by Anti December 1, 2004
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The most overused, overrated suffix of all time.
There's actually a queercore!! FUCKING QUEERCORE!!!
by TallicaD00d January 16, 2005
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core is used by most of the scene crowd. It is added to the end of certain words to make them that much more scene.

i.e.
ChristmasXcore would be worth more scene points than christmas

This can be also used a singular word to sum something up as bein bare cool
Dude, how core was it when you raped my family?
by Camisado December 30, 2005
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standing for 'hardcore', added to the end of various prefixes.
by Drusilla August 17, 2003
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a nonsensical particle which can be suffixed to any word to make it cooler
To skipcore something is cooler that to skip something
by punkx017 August 19, 2003
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