Happy Asses
Happy asses I assume of users of Toto washlets. http://www.totopartners.com/Portals/0/Product%20Images/66d3dad5-719a-4ab0-bc47-ba38f64e43ab.pdf. No ambiguity in this picture: the asses are decidedly happy.
Toto CEO Kunio Harimoto decides to take advanced washlets to clean as-of-yet unhappy American asses (http://www.economist.com/people/displaystory.cfm?story_id=14082288).
National ass says: Oh Joy.
Another happy ass:
-al