the snow left on the roof of your car after you clean your windows off.
John's car looks good with a snowfro.
Large, white (or grey), poofy hairstyle of (mainly) elderly females, commonly known as snowbirds. Owners and maintainers of snowfros infiltrate Sizzlers, Souplantations, and the state of Florida by the thousands. Snowfro inhabitants are notorious for their life-threatening driving techniques, usually in Lincolns, Oldsmobiles, or Cadillacs.
Their were snowfros as far as the eye could see at bingo last night.