go ‧ er /ˈɡəʊə $ ˈɡoʊər/ BrE AmE noun [countable]
1 . British English spoken old use a woman who often has sex with different men:
She’s a bit of a goer.
2 . ( also -goer ) used after words such as party, church, and theatre to form nouns that refer to people who regularly go to parties, church etc:
cinema-goers