He had lost his hat, and the rain poured down his back and squished in his boots.
"The Ship of Stars"
Arthur Thomas Quiller-Couch
"I'm back," George said, looking down at his sneakers, which squished with grey water that oozed over his carpet.
"Someone Comes to Town, Someone Leaves Town"
Cory Doctorow
I'd stepped in something soft that squished and smelled between my mother and my father, and I didn't want to put on my socks until I'd wiped it off, but I couldn't bring myself to wipe it on the cave floor.
"Someone Comes to Town, Someone Leaves Town"
Cory Doctorow