smash seat

The "seat" between two children's seats in the backseat of a car.

Once the couple had twins, they couldn't transport any friends unless they wanted to climb into the smash seat and sit between the babies.

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!