The transitional genitalia of someone going through a sex change when there are both cunt and testicle or something in between.

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 dead ugly person who stalks you and has scars on there face

Engaging in the act of losing your hair at a young age.

A person who is slowly balding

Loser; Idoit; Somebody who knows NOTHING.

When you're so fat, your Knuckles can't been seen. Also, not being able to distinguish from the back of your hand and where your knuckles should be.