It's more of an injection. A stab is a little too violent.

[ But she'd had her fun. She cast an interested eye over his horns, but she'd seen Kanaya's before. The brightly coloured keratin wasn't too interesting - and also not as impressive looking as Patty's set had been. ]

Anyway. Just be quiet and you can sleep here as long as you want. Better than being passed out on the floor.