supersize
supersize (noun): Also know as "fattysize", an incredibly large amount of food such as fries or Coke.
Example:
Window Clerk: What can I get you today?
Fatass: I'll have a Big Mac meal, supersized, with a chocolate milkshake. Three apple pies...actually, make that a milkshake a Diet Coke. I'm really trying to watch what I eat.
Window Clerk: What can I get you today?
Fatass: I'll have a Big Mac meal, supersized, with a chocolate milkshake. Three apple pies...actually, make that a milkshake a Diet Coke. I'm really trying to watch what I eat.