perv image search
search for perv on google image search (try it) and you get the above results if you have "safesearch" on moderate, or off (at least you do today).
seeing that one of my photos from my "perv (local, organic)" study is the third hit in the google image search for "perv," i now understand the sudden boost in flickr views of this photo. check out the rest of my "perv (local, organic)" series here.