To Leave. There are 3 stages.
Stage 1: When you want to leave. "Let's Shabambal"
Stage 2: When you see someone you want to not see. "Stage Two Shabambal"(everyone turns around and walks away)
Stage 3: When you spot a crazy ex "SHABAMBAL" (everyone put hands in the air waves them and runs away screaming SHABAMBAL)
Sam: Holy Crap!!! its Andrew the Fireman!! STAGE 3 SHABAMBAL
Run away with waving arms!