Double-fisting is a slang term used to describe the act of holding a drink in each hand. However, this term may not always be appropriate or professional in certain settings. Therefore, it is important to have synonyms readily available to use when needed. Some other ways to describe double-fisting include holding two beverages, dual-wielding drinks, carrying two drinks, or sipping from two glasses simultaneously. It's best to choose a more polite synonym for a professional setting to avoid any misunderstandings that could arise from using a slang term like "double-fisting." Nevertheless, understanding the many synonym options available helps one to communicate effectively and professionally.