How bad is it? It's weird exploitation, done poorly.
Should you see it? It's hard to find (old VHS only), but if you're in the mood for something different... maybe.
Scientist discovers a stone that causes people to become very horny. There's sex with a mannequin, arousal by vacuum cleaner, sex with washing machine and at least two deaths by sex. There's cheesy special effects and bad acting, but it's the ridiculous plot that doomed it from the start.