KOD is a slang term generally used in the African American community, particularly in hip-hop culture. It stands for "Killers On Drugs" and is often used to describe someone who is acting out of control or behaving irrationally due to drug use, alcohol abuse or other risky behaviours. Synonyms for KOD might include terms such as "crazy," "unhinged," "off the rails," "out of control," or "wasted." These words all convey a sense of someone who has lost their composure or is no longer acting in a rational or responsible manner. Other similar terms might include "high-strung," "wild," or "erratic".