One said to the other, 'I bet any minute now some idiot tourist is going to walk by, put his face to the window, and ask what we're selling'.
No sooner were the words out of his mouth when, sure enough, a curious Japanese tourist walked to the window, had a peek, and in a thick Japanese accent asked 'What you sell?' One of the men replied sarcastically, 'We're selling arse-holes.'
Without skipping a beat, the Japanese man said,
'Ah Sooo You doing velly well, only two left'.