verb. to force one out of the way, usually into a rail or a wall. The force of cunt-sandwiching is usually hard enough to throw the other person over the rail or into a wall. Some say it originates from women's roller-derby when one person knocks their opponent into or over the rail.
I was in a rush to get out of the grocery store so I cunt-sandwiched the old man into the candy racks on my way to the cash register.