groupie

1 ENTRIES FOUND:
groupie /ˈgruːpi/ noun
plural groupies
groupie
/ˈgruːpi/
noun
plural groupies
Britannica Dictionary definition of GROUPIE
[count] informal
1 
a  : a fan of a music group who follows the group on concert tours
b  : a fan of an athlete or celebrity who tries to see the athlete or celebrity as often as possible
2 
: an enthusiastic supporter or follower of something