Warning: Hydrogen Sulfide is highly flammable, toxic, and probably sentient. Handle with care, and a hazmat suit.
Used as a highly effective solvent for extracting the essence of rare, exotic minerals.
Side effects may include: spontaneous combustion, spontaneous combustion of nearby objects, and spontaneous combustion of your career.
For the thrill-seeking, thrill-ridden individual, H2S is a gas like no other.
Warning: Prolonged exposure may lead to: loss of hair, loss of limbs, and loss of the will to live.
We're not really sure, but we're pretty sure it's not safe.
So, don't.