yenanigans 

A mockery or tomfoolery involving ones grandmother or 'nan'

'Me Nan? I call Yenanigans'

yenanigans by Requishaquonishaquon Jr October 22, 2014

Henanigans 

Normal behavior for the male members of the species, generally frowned upon by the female members, parents and members of law enforcement.

Ok guys How did Jimmy end up covered in mud.
Well Mom we were bored and

Stop, go outside and tell your father to hose him off.
Henanigans knows no age limit.

Henanigans by Kaytee Ring November 9, 2018

Denanigans 

Extreme Shenanigans

Uh Oh, he’s up to his old Denanigans again.

Denanigans by Fijjuggsgjijhhyggggg-about it December 1, 2019

Benanigans 

early morning shenanigans

Me and the boys had some Benanigans!

Benanigans by GouldyDoesUD October 9, 2021