Noun.
1. When the person you're talking to is saying ridiculous things, without making sense and so, she's making as much sense as a Nun.
2. Is a musical comedy with a book, music, and lyrics by Dan Goggin.
What are you talking about, you're making absolute nunsense!
Nonsense heavy in Christian Church Religiosity, remnant or reburnt.
The nunsense around anti-mandates and anti-vaccination protexts* became sellubrially* absurd.