Hypercolossal

Hollywood --Some time late this year --perhaps, appropriately, on Dec. 7- Walt Disney is going to unwind the most stupendous, hypercolossal aviation picture ever made.

Source: wiktionary

enfin: please believe that Patchin's Master & Mistress most deeply appreciate Your & Alice's greatly generous offer of assistance in the finding of a Nortonian de luxe hypercolossal mansion.

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Bikus quite impractically everyone both of us ever knew has gone to most hypercolossal not to say superprodigious trouble re we.

Source: wiktionary

The attempted abolition of singular "they" was a hypercolossal blunder by 18th- and 19th-century fusspots who thought grammar should follow the same sort of simple rules as a steam engine, that Latin and Greek grammars were a good model for English diction, and that in public-facing activity, men absorbed the women in their circle like a sort of social sponge.

Source: wiktionary