Mr. Monk and the Lady Next Door - S7-E12
Audio problem: Two words near the beginning of Monk and Marge's dinner conversation are audibly spliced. When Marge says "what does a", the word "a" is cut off at the beginning; and when Monk says "detective does" in his response, the end of the word "does" is cut off during the s. (00:15:15)
Answer: Notice also that in the opening credits scene when he is touching parking meters her also wipes his hand on his clothes each time he does it.