All we can say is yuck
One of the most aggravating aspects of washing clothes at a laundromat or in a communal washer is dealing with people who don’t have respect for others. We understand how she feels, even if she’s out of the line.
There are times when there are just individuals who are unsightly and unconcerned about those who would also wish to wash their clothes. Yes, it’s true that no one wants to handle your hair or your dog’s. So clean up after yourself while washing your clothes.