1) American game show 2) Combine crudely 3) Compress, so to speak 4) Crumple up, so to speak 5) Flatten 6) Slang for the mouth 1) Flatten 
Smush is an American game show which aired on the USA Network in 2001. ==Gameplay== Smush was hosted by Ken Ober and co-hosted by Lisa Dergan. The show, set in a basement party atmosphere, featured four contestants trying to `smush` the answers to clues together, to create a new smushed phrase. For example, the clue `A New England state + `Fly...
Smush is slang for the mouth.