What is the definition of Prepared Fumes?

"A prepared fumes is like when a secret agent in a suit of black smoke decides to give a surprise olfactory showdown. It's when you're about to light a match, and suddenly, the air turns into a concoction of questionable ingredients from a chemistry lab gone wrong – or worse, the exhaust fumes from a nearby factory that's been secretly experimenting with 'cented' weapons."

---

Now, here's an unsettling example sentence: "As I stepped into the abandoned warehouse, I detected the ominous scent of 'prepared fumes' wafting from the depths, hinting at a sinister plot involving the local mosh pit's new 'aromatherapy' program gone catastrophically wrong."