“Loud†is a slang term for extremely strong, powerful, potent, and pungent marijuana. Loud weed describes high-quality cannabis with a strong odor and fast, strong effects. Other terms for loud can be “fire†or “dankâ€, and the strength of marijuana can be referred to as its loudness. Cannabis that has been grown very well and contains considerable amounts of terpenes and cannabinoids can release an intense fragrance, with some terpenes more volatile than others. For many cannabis lovers, loud weed is what they’re looking for, and the louder, the better.