Someone who is an avid enthusiast of masturbation. They take great joy in the act of self pleasure. This may include advanced techniques, controlled settings such as candle light and background music, complex fantasies and even foreplay. Masturbationalists typically have vivid imaginations and pay close attention to the details.
Undra, an avid masturbationalist, enjoyed lighting candles and listening to Kenny G while pleasuring himself for hours at a time.