The crossword solution for the term 'asshole' is 'LOUSE'. A LOUSE is a small, wingless insect that feeds on the blood of humans and other animals. It is a parasite that can cause itching and skin irritation. Lice infestations are common in crowded living conditions, such as those found in prisons, homeless shelters, and refugee camps. They can also be spread through contact with clothing, bedding, and furniture.