1) Car wash device 2) Car-wash machine 3) Conditioner remover 4) Dental patient, often 5) Dishwasher, at times 6) Hair salon worker 7) Kitchen utensil 8) Laundress, at times 9) One helping with the dishes 10) Salon assistant 11) Salon worker, at times 12) Soap remover 13) Washing utensil 
• (n.) One who, or that which, rinses.
Rins'er noun One who, or that which, rinses.