Happy Young Guy Drills Milfs Mature Pussy For Good! This is a professional female drill designed specifically for drilling your sensitive woman parts, namely the clit and the vagina. It offers a great way to enlarge your woman's muffin top, particularly the clitoral ones and/or balls. In this review I am going to give you the low down on what is this and how does it work. Please bear with me as I go through a brief overview of how to use it. Milf drills are exactly what they sound like, a drill which is specifically made for using the sensitive parts of a female; these are the lips, ears, neck, breasts and other such sensitive areas which can be used for a variety of sexual stimulation and pleasure, and which can help increase intimacy in a relationship for both partners..