[KHester]

Ah! Just like America and England, two countries seperated by a common language.... In the states when you hear the term bum, the first thing that usually comes to my mind is of a certain type of person and not of slang for a portion of a person's anatomy.
I guess more people understood you than if you stated ....
Certain citizens of the North American Continent having placed, or placing their glutteus maximus in a structure offering horizontal and vertical support for the afformentioned part