It is usually not too difficult
It is usually not too difficult to clean such messes with most masturbators; however, the Stroker cannot be turned inside out and the large size of the interior ribs which do a great job in enhancing jack off pleasure then become a repository for your mango. Merely running water through the Stroker doesn't do a good job of getting rid of the evidence and I have found that it is necessary to take it into the shower with me and manually clean it. Also, I have found that I have to use a paper towel or small rag to dry it manually. Incensed at the silliness of that, I looked online for feminist criticism of science, and discovered that most of it is very reasonable, and not at all like the stupidity quoted in the Dawkins book. Most of it doesn't question the existence of objective cheap sex toys reality or scientific logic, it just points out very reasonably that everyone brings biases into their work, and understanding the inherent biases of traditionally male dominated science