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1.
Britishism used to describe something outrageous or awesome.
Guy 1 - "The taco truck is in town."
Guy 2 - "Proper Hardcore"
by xper0072 September 13, 2009
 
2.
When something is so awesome, or old-school hardcore, it is Proper Hardcore. Proper Hardcore is also a britishism that cannot be said without a British accent.
Guy: That box of Cheerios was on sale, so I bought two instead of one!
Dude: Proper Hardcore!
by ThePurpleMage March 30, 2009