obscenidad

n. obscenity, lewdness, ribaldry; ordure, dirtiness

= nastiness, obscenity, bawdiness.
Ex: He began swearing and saying 'I don't know what you're on about, whatever we do, it's wrong!' and of course I answered his nastiness back.
Ex: It simply sells space to Information Providers (IPs) who, in theory at least, can put up what information they like, accurate or inaccurate, being bound only by existing laws of libel, obscenity etc.
Ex: Despite the unsavory characters, bawdiness, and amorality in several of his plays, Middleton was more committed to a single theological system than, for example, Shakespeare.