Hijinxter 

Someone into general hijinx, shenanigans, or tomfoolery.

With his constant shenanigans, that Rodney is a pure hijinxter like nobody’s business.

Hijinxter by Vinyl66 November 22, 2021

hijinkery 

(n.) - The appropriate, plural form of on-going hijinks. One may commit a hijink, but one participates in hijinkery.

Formally, hijinkery is any set of playful, frivolous efforts to enliven day-to-day routine through extraordinary or unusual events.

"It should be quite an exciting road trip - between the giant panda costumes and vats of mayonnaise, much hijinkery is in store!"

hijinkery by pseudonymina June 4, 2009

hijinkery 

v. Much needed verbification of “hijinks.”

Any more hijinkery in Kiev and someone is going straight to bed with no beef stroganoff.

hijinkery by gnostic3 March 2, 2022