Superextraordinarily

Almost everything boys read, watch, wear or listen to has to be not just action filled and awesome but also superextraordinarily awesome.

Source: wiktionary

I think it might be "extremely superextraordinarily". When the morpheme 'mente' comes at the end of a word it is normally an adverb.

Source: wiktionary

Note that the image on the right is described to be a high resolution imaging of stripes acquired in another friendly lab at ultrahigh vacuum conditions and at a temperature of 77K. UHV and 77 K operation should give rise to insanely good instrumental stability and provide superextraordinarily clear images of stripes.

Source: wiktionary

A cyclist being killed on the roads in the UK is still a very rare event. Ranting about a specific case won't improve the risk from extraordinarily low to superextraordinarily low.

Source: wiktionary