mootsuddy
/ˈmuːtsʊdi/Definitions
1. noun
A person who is familiar with or knowledgeable about a particular subject or activity.
“The mootsuddy of the fantasy novel series was known for his in-depth analysis of the characters.”
2. verb
To engage in or discuss a particular subject or activity in a knowledgeable or expert manner.
“He was mootsuddying the intricacies of the new technology at the conference.”