Bund der deutschen Schulmädchen is the bound of the german schoolgirls in the third Reich. The definition originates from the unknown historian and profesional folding chair eater Kai Köp.
Im heading out to the BDSM (Bund Deutscher Schulmädchen)
Someone who is known for always saying or doing something that makes you just shake your head and glare at them like they are some kind of retard. Someone with very bad social skills.
Mike- "You know Sammy is the one who told the teacher she forgot to assign us homework."