Woman looking up and amazed at a Giant FatBoy Ice Cream Sandwich above her head

Definitions of Ginormous:

Extremely large; bigger than giant and enormous.

Overly large. taken from the words “gigantic” and “enormous” to form “ginormous.”
Something that is really, really big.
Yeah…that pretty much sums up a FatBoy Ice Cream Sandwich….Ginormous and Delicious!