What is the definition of Ab Fumes?

"Ab fumes" is a playful, albeit slightly offbeat, term that describes the noxious, lingering scent of exhaust fumes after a particularly hot day or a long commute. It's like when you're stuck in traffic for hours and suddenly you can smell your old car, but not the paint, just the exhaust that's been waiting patiently to escape for years.

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Now, here's an edgy example sentence: "After the corporate meeting, my ab fumes still lingered in the boardroom, making me question if the CEO was secretly planning to launch a new line of scented cigarettes."