Definition of "Icy" :
adjective: covered with or containing or consisting of ice
"Icy northern waters."
adjective: shiny and slick as with a thin coating of ice
"Roads and trees glazed with an icy film."
adjective: extremely cold
"Icy hands."
adjective: devoid of warmth and cordiality; expressive of unfriendliness or disdain
"Icy stare."