The term 'perverse' has a few distinct senses or meanings: 1: marked by a disposition to oppose and contradict; 2: resistant to guidance or discipline; 3: deviating from what is considered moral or...
Its a way of saying "it'll kill me."
ie: they are trying to 'do me in.' -they are trying to kill me.
ie: These cigarettes will 'do me in.' -these cigarettes are gonna kill me.
The statement "I am into you" would mean that the speaker was interested in, or attracted to the other person.The slang comes from the use "being into" or "getting into" an activity or subject,...