Can be used in multiple contexts e.g. meaning Gucci, fine or fancy.
Additionally, can be used in replacement of cash money or any other positive expression.
"How are you?" "I'm fency"
"She was so fency!"
"That's well fency!"
"That wasn't very fency of you"
Short for Fentanyl, an extremely strong opioid similar to heroin but 50x more potent. Extremely addictive and physically dangerous probably the worst drug out there