Slymo
A slow motion dance with Sly moves, you must perform this dance upon hearing the word, "Slymo" or you are considered, 'naughty' and receive a slap.
He shouted, "SLYMO!" and everyone in earshot started dancing a slow motion finger pointing dance, as I stood watching I felt a hand strike my face, it was the man who had shouted, he looked me in the eye and said, "Naughty!"