When a guy performs oral sex on a female until she cums on his face. There is a very distinct difference between guys who give head and guys who swim. Men who go swimmin truly enjoy it and eagerly look forward to their facials. Get you a man who can swim and don't let him go...wrap your legs around his neck instead.

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.

To sexually arouse a woman. Getting her wet and and staying under.