"Monstrous beings" refers to creatures or entities that are considered extremely frightening, dangerous, or abnormal in appearance or behavior. Full definition
We have now seen just how much quicker the new breed of F1 cars are, but drivers are also reporting back just how monstrous they are on track too. (wtf1.com)
I bet the bit about The Kiss being monstrous is gone. (abcrit.org)
Explore a town that is overrun by monstrous beings. (nintendotoday.com)