(from the article `Noh theatre`) Three major Noh roles exist: the principal actor, or shite; the subordinate actor, or waki; and the kygen actors, one of whom is often involved in ... Found on http://www.britannica.com/eb/a-z/s/84
This is just another way of saying shit. It is useful for times when you don't want to be overly rude as it doesn't sound quite as bad! Found on https://www.encyclo.co.uk/local/22179