Ibishushanyo by'icyuma ni ibicuruzwa bisanzwe cyane muri sosiyete igezweho.
Kuberako ibyuma bitagira umuyonga bitoroshye kubora, byoroshye koza, kandi bifite imbaraga zo guhangana n’umuyaga kandi biramba, ibishusho by'icyuma bitagaragara cyane mu mashuri, mu bibuga, mu mahoteri, mu busitani, n'ahandi hantu.