A word
invented from the randomly-picked words "shoe," "band," and "door" by a group of high-schoolers as a semi-euphemism for
sexual intercourse.
Can also refer to a certain group of words, i.e. the "Shubandor Words" (hatterapple, dunano, mellashalés, hattershalés)
Other usages:
-"shubandoré" in place of "sexy"
-another word for
nonsense, idiocy, depravity, or a crazy orgy.