The face of someone who has smoked meth for too long. Normally has no teeth left and strange wrinkles and scars from sores.

The safeguarding of Earth and other worlds from biological cross-contamination (i.e. billionaires with too much time on their hands).

Also known as “planetary protection.” Planetary protection / quarantine “reflects both the unknown nature of the space environment and the desire of the scientific community to preserve the pristine nature of celestial bodies until they can be studied in detail.”

There are two types of interplanetary contamination. Forward contamination is the transfer of viable organisms from Earth to another celestial body. Back contamination is the transfer of extraterrestrial organisms, if such exist, back to the Earth's biosphere.

A young woman with a 6+ body, but a face reminiscent of an old, haggardly witch. Although similar to a butterface, they have the added magical witch ability to cast hypnotic spells on unsuspecting men to make them "see" a non-witch face, and hence, be willing to date them. Once you're under the hypnosis, there's no way to break it.