It depends on the liquid, really. There's no inherent smell to ecigs; it's all in the flavoring. So if someone is vaping peach flavored liquid, it will smell li

It depends on the liquid, really. There's no inherent smell to ecigs; it's all in the flavoring. So if someone is vaping peach flavored liquid, it will smell like peaches. If it's tobacco flavored, it will smell like tobacco.