a sluttly little hoe who sucks wrinkly cock...
a retirement rocker is usually a Young girl (Between 17 and 20) who decides to ruin her beautiful innocence by sleeping with someone 30 to 37 (usually a friends dad) this happens in the depths of scotland and middle eastern canada..(usually)

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.