The term "suped-up" means that something has been improved or enhanced in some way. There are several synonyms for this expression, such as enhanced, boosted, upgraded, revamped, strengthened, turbocharged, advanced, souped-up, intensified, and fortified. These words can be used to describe anything that has been modified to perform better than it originally did. For example, a car that has been upgraded with a more powerful engine, sleeker body, and better handling can be described as suped-up. Similarly, a computer that has been turbocharged with faster processors, expanded storage, and advanced software can also be described as enhanced or upgraded.