Something so large that a standard English word cannot accurately communicate the size and scope, therefore the speaker must resort to the use of a combination of several words to describe the object. Used mostly to describe ideas and inanimate objects.

something huge

Combination of words that is used by hicks to denote something larger than their henhouse.

Something that is gigantically enormous.

adj. Almost un-fathomable in scope and size. Normally reserved for an object or objects that are large enough so as to be described as planetary in size. Larger than gi-normous by a factor of ten.