/pərˈvɜːrtɪd/
per·verted
BrE /pəˈvɜːtɪd/
NAmE /pərˈvɜːrtɪd/
not thought to be normal or acceptable by most people
sexual acts, normal and perverted
She was having difficulty following his perverted logic.
They clearly take a perverted delight in watching others suffer.