When you devote so much time to your dissertation (or related projects and research and efforts to put off writing) that you are no longer interested in romantic relationships/sex.
Guy 1: "Hey, I wonder if I should ask that hottie out?"
Guy 2: "Nah, I hear she's too busy disserdating!"
Guy 2: "Nah, I hear she's too busy disserdating!"
by lawilamoto October 16, 2009