A cheerleader is someone who supports and encourages a team or a group of people, usually by cheering and chanting slogans to boost their spirits and motivate them. Full definition
Mark Rowland is a career coach who helps on the Delivering Happiness team as the «Happy Cheer Leader.» (recode.net)
I would have been happier with 90 mins of buildings falling over and Dwayne Johnson doing impossible helicopter acrobatics while rescuing cheer leaders. (oracleoffilm.com)
Or maybe a better description would be — if James Ellroy wrote about teen girl cheer leaders this is what would come out. (wordsfromtheherd.com)