A burriko is a female who puts on a false front to attract men and who is rude or unfriendly to other females. The term is short for "kawaiko burriko" or "pretentious cutie". The term does not mean girls who dress younger than they are or "loli"- however, a female who dresses that way to attract men would fit in the burriko category.

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.

Japanese woman of a certain age who looks and acts much younger. Given that it's often hard to identify the age of asian women anyway it can be difficult to spot a burriko.