/ˈɡrɛmi/ (GREM-ee)

Definitions

1. noun

A young or inexperienced fan, especially of a particular musical group or genre.

“The gremmie couldn’t stop screaming when her favorite band came on stage.”

2. noun

A young person who is enthusiastic and knowledgeable about a particular subject or activity.

“The young gamer is considered a gremmie by the online gaming community for his extensive knowledge of the game’s mechanics.”