I think some people might like today's Weird and Wonderful Word:
callipygian
an adjective meaning 'having shapely buttocks.' The term comes from Greek
words meaning 'beauty' and 'buttocks'; a related word is steatopygia, used
to refer to the accumulation of large amounts of fat on the buttocks.
(Erin's Weird and Wonderful Word of the Day, http://www.us.oup.com/us/subscriptions/subscribe/?view=usa )