Larrikinism
The Century Dictionary and Cyclopedia
noun.
The conduct of a larrikin.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The behaviour of
larrikins
(hooligans);
impertinent
and
disrespectful
behaviour.
noun.
Behaviour
that is
rebellious
against and
contemptuous
of authority and convention.
Word Usage
"Grannie frequently showed marked displeasure regarding what she termed my larrikinism, but never before had I seen her so thoroughly angry."