suffix ~族(zú)
族(zú) is originally referred to a group that had a common attribute.
For example, 家族,民族
In internet society, it got a new meaning : a group of persons who have some joint characteristic , interest or hobby.
You can think that the Japanese word 暴走族 had influence on the new nouns with ~族(zú) in Chinese.
For example,
狼族(lángzú): to express the group of persons that love women but not bother them so much.
月光族(yuèguāngzú):moonlight, to express the persons who spend all of the salary that they earned every month.
乐活族(lèhuózú): comes from “LOHAS” (Life styles of Health and Sustainability)
奔奔族(bēnbenzú)： Rushing clan, to express the person who were born1975~1985 in China and has a lot of pressure in their life
房贷族(fángdàizú)
鸟人族（niǎorénzú）Bird people
布波族/波波族（bùyīzú/bōbozú）Bo-bos
拼一族（pīnyīzú） The pooling clan
飘一族（piāoyīzú）Drifting generation
飞特族（fēitèzú）Freeters
追星族(zhuīxīngzú)
哈日族(hārìzú)
Also you can use 有车一族(yǒuchēyīzú) to express the persons who have their own cars