mondo
adv. countable degree C2 Proficiency US //ˈmɑndoʊ// mon·do
adv. extremely or very. You use this word before an adjective to show that something is a very large or intense version of that thing.
adv. Used as an intensifier meaning extremely or remarkably. Often precedes adjectives to indicate a high degree of a quality; informal in tone and frequently associated with mid-to-late 20th-century slang.
That was a mondo burger.
The surfer caught a mondo wave that impressed everyone on the beach that afternoon.
Usage
Functions as an intensifier; typically placed immediately before the adjective it modifies.