In which I originate from, and I understand that the meaning is similar in Mexico, "chusma" is used to refer to "small class" individuals. The best English equal I can think about is "riff-raff" Historia de un comerciante que por una trifulca con asesinato acaba en galeras, va a parar https://2009hondaaccordluxuryseat40493.mybjjblog.com/5-easy-facts-about-chusma-described-46249061