Mosk (ma-sk) - Originating in Ohio, mosk is commonly used by stoners to describe a ridiculously hard hit or drag that produces an incredible amount of smoke when exhaled. This is preformed by inhaling rapidly and filling the lungs to their maximum capacity.
The street name for a synthetic marijuana that gets you higher than you could ever imagine. This synthetic marijuana is legal and sold over the counter as herbal incense. The active ingredient that replicates THC is JWH-18.