Any square ass loser who always be floorin his v-tec and parking it in reverse, and who wont play outdoor basketball because he might get sick

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.

n.: the opposite of a "bubble butt," the square butt is most often found on nappy white chicks. When using the square butt for sexual satisfaction, it is advised that a pillow, or some other cushioning device be placed between the wee-nis and the square butt to prevent bruising the male reproductive organs.

An abnormally shaped rear, somewhat ressembling a square