scally
noun
[ ˈskali ]
• (in the north-west of England, especially Liverpool) a roguish self-assured young person, typically a man, who is boisterous, disruptive, or irresponsible.
• "at her Birkenhead school she was head girl, but also had a reputation for being a scally"
Origin:
1980s: abbreviation of scallywag.
