Old School Crim
A type of criminal who is generally from an earlier era where police and criminals had both a level of respect and regard for eachother, had a set of guidelines or morals and was a hard, genuinely tough person. a.k.a when pushing not a person to take lightly.
Person #1: Dad ran into David the other day. Kept saying he always respected him and that he was an "old school crim" or something, not like the pussies today.
Person #2: He's a tough bloke.
Person #2: He's a tough bloke.