Shenanigannie 

Any BFF of Shenanigatrix.

Shenanigannie #1: OH EM GEE! Did you see what Shenanigatrix did today?

Shenanigannie #2: Yeah, I did! ROTFLMAO

Shenanigannie #1: I wonder what shenanigans she will pull tomorrow.

Shenanigannie # 2: I hope it's a shenaniganza! ROTFLMAO

Shenanigannie by SantasDead2011 December 7, 2011

shenaniganicious 

describing of someones actions that are of the shenanigan behavior.

we be shenaniganicious

shenaniganicious by LubricantJaguar December 20, 2008

Shenanigantics 

That sweet spot in the middle of the Venn Diagram between shenanigans and antics.

Katie hates my shenanigans and my antics, and oh boy does she ever hate my shenanigantics.

Shenanigantics by Gobias Some Coffee January 27, 2018

shenaniganization 

When a normal and/or serious coversation or message board thread becomes overrun and distorted by silliness and general tomfoolery.

"You are witnessing the shenaniganization of another thread."

shenaniganization by Dave March 28, 2005

shenaniganizer 

one who performs shenanigans

Alex Durrant is a shenaniganizer todos los dias.

shenaniganizer by CaseyRocksYourFaceOff September 16, 2008

Shenanigance 

the possession of qualities conducive to shenanigans.

"Wow, they sure do get into some crazy hijinks."
"Yes, they have a certain shenanigance to them."

Shenanigance by Tim and Elise December 18, 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