The study of poop (feces) and flatulence. Feconomics is an edgy, up-and-coming field of study which aims to better understand the feconomy and all of its wonderful glory.
I wish I could make it to your party Connell, but I have feconomics class tonight.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi