When the scrotum of a man is placed upon the face of another person in such a way that the testes of the man placing his scrotum on the face cover the eyes of the recipient of the sandgoggles. From this position, a hot carl becomes very easy to enact.

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.

Placing ones testicles over the eye-lids of another.

when a girl does a hand stand and is giving you a blow job and at the same time and your nut sack lies over her eyes like arabian sand goggles

Extreme teabagging.