Top Definition
1) Something generally regarded as hardcore, except having fallen into obsolesence, or dispopularity.

2) As a replacement of hardcore when the subject is old.
1) I only listen to oldcore Metal. The new stuff sucks.

2) My grandmother is oldcore.
by inmate2993 March 05, 2005

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referring to something of a style back in the day (1) , referring to porn with old people (2)
Tom: Dude, the other day I was listening to Conway Twitty, brought back memories.

Bill: That's some oldcore shit!

Tom: Word.
by lolthatisgreat July 13, 2011

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