Chika Boom" cheer goes like this:
It's a call and response or echo cheer.
(repeat each line after song leader)
I said a Boom Chicka Boom
I said a Boom Chicka Boom
I said a Boom Chicka Rocka Chicka Rocka Chicka Boom
Uh huh
Oh yeah
(insert name here) is cool! (or smart, or whatever)
Now that's FUN! Don't tell anyone.