mon·do 
(mŏndō′) Slang
(mŏndō′) Slang adj.
Enormous; huge: a mondo list of pizza toppings.
adv.
Extremely; very: a mondo big mistake.
[From mondo (bizarro), very bizarre, from Italian Mondo (Cane), (A Dog's) World, name of movie with bizarre scenes that was a cult favorite in the 1960s.]