I take it that you've already googled for "nurse exam porn" or "nurse inspects cock" or whatever, and have already searched this site using the Quick search box at top-right - try something like nurse OR examin OR inspect. Here's one: [Login to see the link]
You could also try just looking thru the Youtube and Talk sections of this site as there are some actual medical/educational (non-porn) examinations with foreskin retraction (and talk, obviously). For instance, here are two:
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The last one has a great post from Admin listing and summarising several of these clips.
Plus there are several Russian porn series where young guys line up naked or semi-naked to be inspected and measured by a hot nurse while another looks on and writes down the details. Here's a bunch: [Login to see the link]
Hope that's enough to get you started.
