Shoigu cat is a complex philosophical and philological concept, a supposed cat that is or is not. Not to be confused with the Schrödinger Cat, who is either alive or dead!
The existence of the Shoigu Cat is an absolute fact for one side and an object of irony for the other.
Despite the dualism of being of the Shoigu Cat, some of its characteristics are known, it is:

1 smart 2 courageous 3 polite
The habitat of the Shoigu Cat is called both the Dark Room and all of Novorossiya.
There are legends that only polite people can discover the Shoigu Cat. Probably because she is polite.