A short Omppa Loompa ass lookin bitch teacher who has lost all passion for teaching and wont shut up about how great that one fucking student is.
If your teacher is a Bitch who gets hung up on every single detail of your home work she's a Feustle.
If your boss makes you work late for no overtime she's a Feustle.
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