5 Brief Ways You Can Avoid Having Bitter Vape Juice Vapecentric Is it Necessary to Shake Your E Liquid Before Use? The Vape Mall How to Use Bar Juice 5000 Nic Salts Safely Vape Nexus Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and