The phrase "bent throttle" typically refers to a situation where a vehicle's accelerator pedal or handlebars are being manipulated in an aggressive or reckless manner. Alternative phrases with a similar meaning might include "full throttle," "speed demon," "lead foot," or "reckless driving." These terms all suggest a disregard for caution or safety, and may be used to describe behavior that is dangerous or illegal. Some other synonyms for this phrase might include "hotheaded driving" or "frantic acceleration," which convey a sense of urgency or impatience that can lead to reckless behavior behind the wheel. Whatever phrase is used, it is important to remember that driving recklessly can put both the driver and other individuals at risk.