I've now taken time to consider this
and it DOES make some kind of sense. If "whole-buttocked" is compared with the phrase "half-arsed", there IS a precedent for this sort of language.
( sleepybinky, Tue 1 Nov 2011, 9:50, archived)

You don't need any precedent
You can make up any word you like, due to English's beautifully pragmatic nature.

For example, it was my Polanniversary last week.
( Grrrmachine the indifference engine, Tue 1 Nov 2011, 9:52, archived)

i like my consideration time :(
THINKO'CLOCK.
( sleepybinky, Tue 1 Nov 2011, 9:56, archived)