Ice on the roadway caused it to be slick and hazardous.
An oil slick spread over the water.
The roads become slick when it rains and driving the car can be dangerous.
The oil slick on the frigid waters was iridescent.
The ice made the roads around town very slick.His hair was greased so much that it looked too slick.The snowballs are so slick you can't even throw them.
The oil slick on the frigid water was iridescent. Iridescent clouds looked like mother-of-pearl.
The sentence "the pads on his paws were worn down slick as the rind on an apple" is a simile. It uses "as" to compare the slickness of the worn pads to the smoothness of an apple's rind. This comparison emphasizes the extent of the wear on the paws.
Slick?
grace slick and darrby slick and jerry slick
illustrated , slick , and shiny
http://thesaurus.reference.com/browse/slick
Slick Rick does it to be cool
Slick Em is 5' 8".