Look, a trend is a trend — they come and go, and every generation has been defined by them. So, a while back, we asked Gen Z'ers of the BuzzFeed Community to tell us which millennial trends are no longer considered "cool," and are actually kinda cringey to look back on. They didn't hold back on their opinions (and even older generations chimed in) — and TBH, it gets pretty heated. Here are the surprising results: Note: Some responses were pulled from this Reddit thread by  u/No-Needleworker5429 . 1. "Frosted tip and popped collars. Plus, the upside-down backward visors, aka 'rain catchers,' and puka shell necklaces. So…Hollister and Pac Sun, basically." — u/MonsterMashGrrrrr 2. "Those weird sunglasses with the little slits in them. Along with all of 2012 summed up by 'Party Rock.'" —[deleted] 5. "Monochrome furniture, sure. Everything all gray? You'll be refurnishing within 10 years, if not sooner." — bigchecka "Monotone colors. The black, whites, and greys have never been cool.…