Shenaniganiser 

A shenaniganiser is a silly goofy guy also known as a mischievous person who causes shenanigans

The riddler is such a shenaniganiser

Shenaniganiser by RealDelinquent April 18, 2023

shenaniganiser 

One who performs shenanigans; a tomfool.

Earl: You know what you are, Flint Lockwood? A shenaniganiser! A tomfool! You see my beautiful angel son Cal?

shenaniganiser by Miss Nymphiah May 6, 2021

Shenaniganery 

(n) Term used to describe a collection or set of shenanigans; a suite of ridiculous situations and/or goings on.

I've hung out with you all day and it seems like it has been a blur of insane, outlandish shit happening around you. Your shenaniganery is exhausting!

Shenaniganery by fuckisacomma November 22, 2010

shenanaganizer 

one who engages in shenanagans
one who commits follish acts, usually knowingly, these acts are rarely very dangerous but often annoying to the shenanaganee
they can be cheeky and fun

"Look at that shenanaganizer stealing babies in the park and replacing them with fragile water balloons."
"Did some shenanaganizers steal all the outgoing mail at the post office and replace it with one subsriction order for playboy for each letter each person sent, again?"

shenanaganizer by BEZ off in it January 29, 2008

shenaniganizer 

one who performs shenanigans

Alex Durrant is a shenaniganizer todos los dias.

shenaniganizer by CaseyRocksYourFaceOff September 16, 2008

Shenaniganeer 

One who partakes in the planning, and pulling off of shenanigans

Someone who engages in frequent shenanigans, a portmanteau of "shenanigan" and "engineer"

John supplied the idea of filling the water balloon with yet another water balloon. He also supplied the balloons and the water, he was the head shenaniganeer of the entire thing, you could say.

Shenaniganeer by Jackson "Nuke Puncher" Telling August 1, 2013

Shenaniganite 

One who takes part in shenanigous activity

My Shenaniganite brother blew up a shed

Shenaniganite by PizzaWheelsOnFire June 26, 2022