verb (used with object) Informal.
Origin of smush
Examples from the Web for smush
Tech companies think it sounds cool to smush words together.
Smush, used contemptuously for the mouth, a hairy mouth:—'I don't like your ugly smush.'English As We Speak It in Ireland|P. W. Joyce
Why, it's as good as smush even to know that any one is thinking of you kindly, let alone doing things.
And to be the grandfather of such bricks ought to be as good as smush and a perpetual delight.
In the morning, after a breakfast of smush, they climbed on the monster's back and started for the city at a good swinging pace.
1825 (n.), variant of mush. As a verb, by 1980.