Translation guide
The English word 'clubbers' refers to people who go to nightclubs. In Japanese, there is no direct plural noun equivalent; instead, you describe the group or use terms for club-goers.
Referring to people who frequent nightclubs, either generally or on a specific night.
A natural descriptive phrase meaning 'people who go to clubs'. Use this when you need to refer to clubbers in general.
週末はクラブに行く人たちで賑わっている。
On weekends, it's crowded with clubbers.
A loanword from English 'clubber'. It is understood but less common than descriptive phrases. Often used in media or by those familiar with club culture.
彼は熱心なクラバーだ。
He's an avid clubber.
Slang abbreviation of 'party people'. Refers to people who love partying, including clubbing. Very casual and youthful.
There is no common single word for 'clubbers' in Japanese. Using クラバー is possible but may sound unnatural. The safest option is to describe them as クラブに行く人たち (people who go to clubs).
Those party people are at the club every weekend.