- to mash or push, especially to push down or in; compress: to smush a pie in someone's face.
Origin of smush
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for smooshing
The festival, which is to be held this year from January 16 through 19, also features a sport called “smooshing.”Frozen Turkey Bowling Below Zero at Minnesota’s Ice Box Festival
January 7, 2014
Word Origin and History for smooshing
1825 (n.), variant of mush. As a verb, by 1980.
Online Etymology Dictionary, © 2010 Douglas Harper