Is the term usually given to the Pep Squad at school; A Cheer Leader or anyone associated in 'The Spirit' of a function, group, or activity. Other names used for Pep Squad; Cheer, Pom Pom's, Yell, Yell Leaders, Spirit Squad, and Mascots
Rah Rah's can also be the friends who hang out with Cheer Leaders. It denotes a specific social group or click
Right before the start of a Pep Rally at the local high school a group of Rah Rah's were chatting it up, waiting for their cue to enter center stage of the gymnasium to perform their new routine.