What Does a Vape Smell Like? JUULing: The vaping trend parents need to understand Vapers are ditching traditional cigarettes The Royal Gazette Bermuda News, Business, Sports, Events, & Community Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Another Patient Has Died From Lung Disease After Vaping The New York Times Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign.