I've just invented this concept. A PartlyBakedIdea? therefore. Take it as an inspiring slogan. DickBotting March 2005.
Total modeling uses every and any media to communicate ideas -- with cross references between media.
At a minimum the use of text, diagrams, photos, mathematics, tables, and code.
Did I say source and executable code?
Three by five cards.
Audio recordings of a coder cursing the design in detail.
Video of the users talking about a board with a story board.
Perhaps interpretive dance?