Sex Kick is the fan name of the neutral air kick for many characters in the popular game Super Smash Bros. Melee.

It comes out hard, gets soft, and totally fucks everyone.

Dr. Mario has the Viagra Kick, because unlike all the other characters Sex Kick, his comes out soft, and then gets hard.

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.

A person who often is involved in threesomes accompanied by a superior lover; a sexual sidekick

A teenage girl reaches the age in which she wants to get fucked for like 4 hours straight by a cock 6" or greater.