First, let’s give credit where it’s due. Stink bugs are masters of survival. They don’t bite or spread diseases; they just want a warm place to chill for the winter.
But their defense mechanism is what makes them infamous. That nasty, cilantro-meets-rubber smell is a chemical warning signal. Once one releases it, others know danger is near—and your home suddenly smells like a bad salad.
It’s a clever trick, but it makes them a pain to deal with. You can’t exactly just squish them without paying the olfactory price.