A “k-hole” is a nickname used to describe the circumstance whereby a person consumes such a large dose of ketamine that they are temporarily incapacitated and unable to interact with the world around them. This can be a frightening and dangerous experience, l, as you can lack the awareness to recall where you are or who you are with. Moreover, you’ve no control over bodily functions. If someone is addicted to ketamine, they run the risk of falling into a k-hole.