The phrase "gotten someone horn" means to cause someone to become sexually aroused or excited. However, there are many different synonyms that can be used to describe this feeling, including "turned on", "stimulated", "aroused", "excited", and "titillated". Each of these words conveys a slightly different nuance of the same basic feeling, from a subtle sense of awareness to overwhelming and intense physical desire. No matter which word you choose, they all reflect the power of sexual attraction and the many different ways that humans can experience sexual pleasure and excitement.