describes someone who is tough/hard and is probably rumoured to have stabbed someone
(liverpool slang)
"she's such a hardcase"
"nah he's a proper hardcase"
by L25imm May 28, 2017
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"You're the fucking hardcase get the fucking guns"

-Lock Stock and 2 Smoking Barrels
by Chimpy6 February 1, 2005
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