Questions about example sentences with, and the definition and usage of "Orgiastic"

A: i had never heard of this word until now, but i just looked it up and uh..... whats the context ?😂 apparently it can mean "relating to or resembling an orgy" orrrr "an orgiastic event is one in which people enjoy themselves in an extreme, uncontrolled way"

A:

Not really. Most well educated people will have heard it, but it isn’t used very much. On the other hand – it is pretty easy to understand the meaning just from how it sounds, and the adjectival structure : -ic