i just stuck a mylan fentanyl patch against my cheek and now i'm glowing
fentanyl is an [opioid] (opioid being a synthetic or semi-synthetic chemical compound that has the same agonist action at the mu-opioid receptor as the natural [opiate]s, [morphine] and [codeine])
"i just stuck a mylan fentanyl patch against my cheek and now i'm glowing" What is the definition of "fentanyl"?