Frigorific adj. - Causing cold, freezing.
Today is the official Ice Cream Soda Day - http://library.thinkquest.org/2886/foo.htm#ICECREAM. Created, no doubt, by the ice cream companies to sell more of their products. Can't say as I really feel the desire for ice cream in this overcast weather...but hey, I've been known to eat ice cream outside in January so a couple of clouds shouldn't deter me!
Landfill ice cream? http://abclocal.go.com/ktrk/story?section=bizarre&id=5394619
Fish flavored ice cream? http://www.bellaonline.com/articles/art50633.asp