k: street names for ketamine
ketamine: a general anesthetic and tranquilizer (not a barbiturate) that is administered intravenously or intramuscularly; used mainly by veterinarians or for minor surgery with geriatric or pediatric patients; taken in large doses it causes hallucinations similar to those associated with the use of PCP
sweet gum: a North American tree of the genus Liquidambar having prickly spherical fruit clusters and fragrant sap