Punitive

[Sarah]

Of or pertaining to punishment; involving, awarding, orinflicting punishment; as, punitive law or justice.If death be punitive, so, likewise, is the necessity imposed upon manof toiling for his subsistence. I. Taylor.We shall dread a blow from the punitive hand. Bagehot.

[Agnes]

When [your girl] acts [vin]dicktively toward you, [just because] she can.

[Sarah]

Inflicting or intended as punishment.