Does Vaping Weed Smell? The Truth About The Smell of Vaping Weed and H Single vaping episode of cannabis could yield positive results in urine drug tests Vaping weed is popular, but there are many unknowns about its safety : NPR Does vaporizing weed smell more than smoking it? Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Think your vape's just THC? Think again Synthetic cannabinoids, AKA Spice, are being found in vape liquids. These synthetic drugs were made for labs, not lungs, and were abandoned because they're