Habnabbery 

Noun: Any action, behavior, or attitude recognizable as mischievous, disruptive, or impish; troublemaking or tomfoolery.

The old woman was irked by the incessant habnabbery of the rowdy children who trampled across her lawn each day.

You youngsters and your habnabbery!

Habnabbery by Britman7 September 17, 2010

hobnobbery 

the act of hobnobbing. associating with some one familiarly.

Lance returned to his table after conversing with many different patrons at the bar, his friend Carl said "your hobnobbery makes you look like an asshole."

hobnobbery by jacobL November 19, 2007