Despite their looks, Giant Vinegaroons are harmless to humans, and can make great pets. But, when attacked, they can accurately fire an offensive vinegar-smelling liquid out of their rear that contains acetic
Mastigoproctus giganteus (Lucas 1835) - Encyclopedia of Life
The giant vinegaroon,a peculiar prehistoric looking arachnid capable of spraying a form of acetic acid which smells like vinegar at attackers,they make exellent pets and I highly recommend them : r/Damnthatsinteresting
Giant whip scorpion, also called the giant vinegaroon or grampus, Vinegaroon Mastigoproctus giganteus Stock Photo - Alamy
Vinegaroon---Whiptail Scorpion (Mastigoproctus Giganteus) Fun Pet - Ed – Insect Sales.com