Cause and effect is slippery stuff.
You should submit on a good grade of white bond paper - none of that slippery erasable stuff.
"It's slippery stuff so they had to close down the ramps," he said.
And another voice added, "I like the soupy, slippery stuff, please."
Don't give them any slippery stuff like philosophy or sociology to tie things up with.
It was almost impossible to hold on to a person in this slippery stuff.
There's a whole lot of that slippery white stuff out there; I think they call it snow.
This is all slippery stuff, nothing solid.
But not this stuff, ingratiatingly ledged or nastily slippery, that we knew wasn't just stone.
It is hard enough pushing through this slippery stuff without being tickled from behind.