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1. Rozza
ROZZA, British English slang for the police.

see also;

copper
pigs
the filth
crushers
hurry up mate the fucking rozza are coming
by meniven Dec 12, 2003 add a video
2. Rozza
A ginger person, specifically one who gets bullied due to the colour of their hair
Ha ha look at that Rozza, he's one of those ginger mutants.
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