n.
The made-up medical term to describe the way a teenage girl always complains about being fat or ugly. Also used as the acronym TGS. Tell a girl it's a medical condition and it's all over with. Trust me

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.

Removing/adding vowels and constants from words while typing or SMS messaging. Other symptoms include, the frequently misspelling of words on purpose, and the overuse of acronyms.

A complete misunderstanding of the poor self image that many teenage girls have and its origins. Reffering to the tendency that many young girls have to believe they are fat, ugly or worthless ,it completely ignores the pressure placed on all women to be stereotypically beautiful and trivialises eating disorders.