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.
1. Something you say when your favorite team madness to beat a better team once in a while.
2. What happens to dumbasses from Sri Lanka when they put up nonsensical stats on Twitter.
"Hey, did you see how Sri Lanka gave a proper hammering to India in that ODI the other day?"
"Dude, that was one match. They lost the rest of the series 6-1."