MEANING: noun: Rowdy, destructive behavior by the youth.

ETYMOLOGY: From yob (a rowdy youth), coined by reversing the spelling of the word boy. Earliest documented use: 1974.

YOBEERY - how to catch the attention of a venerable American comic actor from both silent and sound film eras

BYOBBERY - being invited to a party and then finding out you're expected to bring your own booze

COBBERY - the relationship between BFFs in Australia