larrikin
Concise Oxford English Dictionary © 2008 Oxford University Press:
larrikin /ˈlarɪkɪn/
▶noun Austral./NZ
- 1 a boisterous, often loutish, young man.
- 2 a person who disregards convention.
– origin C19: from Engl. dial., perh. from the given name Larry + -kin, or from a pronunc. of larking.
'larrikin' also found in these Oxford entries:

