1 definition by b63smith
The act of blowing your nose into your hands while in the shower and proceeding to masterbate with the mucus in your hand as a form of lubricant.
Guy 1: "Damn man, you were in the shower for like a half-hour."
Guy 2: "I know sorry man i was flemsterbating"
Guy 2: "I know sorry man i was flemsterbating"
by b63smith May 18, 2011