majorly
From Longman Dictionary of Contemporary Englishmajorlyma‧jor‧ly /ˈmeɪdʒəli $ -ər-/ adverb [+adj/adverb] informal extremely I was majorly upset, as you can imagine.Examples from the Corpusmajorly• The way he saw it, the players never wanted Yeugh and were majorly responsible.• You know, they just got majorly successful in the last few years.