Speedballs refer to a drug combination of cocaine and heroin that produces a strong euphoric effect. There are various slang terms used to refer to speedballs such as "super coke," "powerball," and "bombita." These synonyms are commonly used in drug circles and carry a risk of addiction and overdose. Other variations of speedballs can also include the use of other drugs such as fentanyl, which can increase the risk of overdose even further. Therefore, it is essential to be aware of these terms and seek immediate help if a loved one or oneself is struggling with drug addiction.