Animalistically 

To act like an animal. To act with animal like force.

I will rock your world animalistically.

Animalistically by Shaunny Sesquipedalian December 9, 2008

Animalistical 

To act like an animal or behave like one.

"My brother is acting animalistical, wow. So wild."

Animalistical by Animalistical Boy June 12, 2020