fatsicle(noun): pronounced fat-sick-cull, a slang term for ice cream cone or frozen yogurt cone; now used to refer to any sort of fattening dessert that doesn't necessarily take "cone form". Guilty parties include Sonic Blasts and Dairy Queen Blizzards.
Nick: Where'd you go man?
Mike: I ran out to Dairy Queen, I had to grab a late-night fatsicle.
Professor: A fatsicle is like a popsicle, except you know...made out of fat.
Mother: I picked up a couple fatsicles for the boys.
Observer: I just drove by Dairy Queen and there's about 50 people outside sucking on fatsicles.