(the opposite of 'work mouth'). Language accidentally used on a construction site by workers with children at home.
Construction worker, accidentally dropping hammer: "whoopsie daisy".
Other workers: "ha ha - you have a kid at home don't you?"
construction worker: oh fuck - was still using my kid mouth.
Other workers: "ha ha - you have a kid at home don't you?"
construction worker: oh fuck - was still using my kid mouth.
by AngelinFlames February 22, 2011