One of the most distinctive features of the human sense of smell is that it bypasses the brain's sensory filters and goes straight to the limbic system, where memories and emotions reside. That's why a simple smell can bring you right back to a place in time in an emotional way that even a photograph or a song can't do.Scents have an incredible way of taking us to a specific time and place, and for those of us who lived through the 1980s, certain smells act like a wormhole to the Reagan era, a time defined by big hair, Cold War tensions, and New Wave music.ThrillaRilla39, an X user who frequently posts about nostalgia, asked their followers, "What did the '80s smell like?" The question received nearly 6,000 responses. The scents people shared are sure to bring readers back to a time when you didn't come home until the streetlights came on and everyone was still wondering who shot J.R. Ewing. Two answers, in particular, really stood out: cigarettes and Aqua Net hairspray. It makes sense. In 1980, 33.2 percent of American adults smoked cigarettes, compared with just 11.6 percent in 2022. You could smoke just about anywhere back then, in restaurants, at the mall, and even inside the house with the doors closed. It's safe to say we've learned a bit about public health since the Neon Eighties.Here are the 18 best responses to "What did the '80s smell like?"Many X users shared the perfumes and colognes that were popular in the '80s. pic.twitter.com/xPbwWivfmo— W69 (@dubbya69) January 29, 2026 Polo by Ralph Lauren pic.twitter.com/bVR6bgEuI1— Peter (@klystrn) January 29, 2026 pic.twitter.com/rW846SZWPL— SmokeyHollerTN (@holler_tn) January 29, 2026 Nothing defined the '80s quite like the interior of a Pizza Hut, smelling of hot cheese, sweaty kids, and cigarettes. pic.twitter.com/oLtg7L5pXo— Kelly Raffoul (@kellyannhatcher) January 29, 2026 That chemical smell of plastic bubbles that you could never wash off your fingers. pic.twitter.com/bCiNz20iQn— ThisGuy⚡️ (@ThisssGuy2514) January 29, 2026 Or, if you were a kid in the '80s, smelly erasers were all the rage. The only problem was when your little brother thought they were candy and tried to eat one.Erasers and bubblegum— KJ (@KJ1981ya) January 29, 2026 Big hair was everywhere, and Aqua Net, the 99-cent hairspray that could double as a flamethrower, was ubiquitous. Don't get it on your forehead, it'll never wash off. pic.twitter.com/U2T9vvFRqU— Ambrose Pike (@ambrose_pike) January 29, 2026 The eggy, orangey smell of Orange Julius seemed to permeate half the mall.Orange Julius pic.twitter.com/FvuYe2grPo— StrifeForAmerica