Perks

[Gregory]

A slang name given to [Endo] Pharmaceuticals Percocet, Percodan and Percolone opiate narcotic pain medications usually in pill or [capsule] form and is available in generic versions as [oxycodone] hydrochloride.
This drug produces severe addiction of the morphine type when not used as prescribed.

[Kai]

an advantage or something extra, such as money or goods, that you are given because of your job: