Cheerleaders' chants are a form of vocal expression used to support and encourage a team or individual. They are typically composed of short, rhythmic phrases that are repeated in unison by the cheerleading squad. The term RAHS is an acronym for 'Rhythmic Acronymic Hype Songs, ' which are a type of cheerleaders' chant. RAHS chants are often used to create a sense of unity and enthusiasm among the crowd.