We clean your houseCleaning agency "Edo-Maido"Call via Tsuchimikado
Payment only with wax moon
it literally says "wax moon"Will clean your fucking mouth
The phrase can also be understood as a threat to severely beat someone up, i.e. something like the English phrase "will clean your fucking clock"We'll definitely clean something of yours
In this context, the word "clean" is used as a euphemism for "to severely beat someone up"