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01: A tough, practical and unsentimental person.
02: A person who is persistently difficult to control, arrogant, rude or disrespectful.
03: A person who is hard to get along with.
Don't be a hard case to the wrong people.
by Mr. Terrence L. Trezvant March 03, 2005
New Zealand slang for a witty person.
Person 1: Do you like Steve?
Person 2: Yeah, he's a hard case
by kate_robyn December 10, 2004
British slang for an underworld enforcer.
"You're the fucking hardcase get the fucking guns"

-Lock Stock and 2 Smoking Barrels
by Chimpy6 January 31, 2005
When you buy a game in a real store (not online) you will get the game in a hard case... It's also known as HC or HCG (harcase game)
Dude one: Dude i just bought this awesome game... but I can't get it to work...
Dude two: Hard case or download?
Dude one: DL of course!
Dude two: Well there's your problem!
by Kiipa January 11, 2011