This is almost a literal representation of the English idiom 'to air dirty laundry in public' or something. Or maybe this guy just likes to hang up his dirty clothes. Maybe he is dyeing his clothes, some sort of early adapter of the tie-dye scene? Who knows clothes dirty laundry Dirty Laundry
Dirty hands with mud, oil, and soap vector designs that you can use for public health hand dirty dirt Wash Your Hands