[UCLA mutant of {nadger}, poss. also from the middle name of an
infamous {tenured graduate student}] To make a bonehead move with
consequences that could have been foreseen with even slight mental
effort. E.g., "He started removing files and promptly adgered the
whole project". Compare {dumbass attack}.
[glossary]
[Reference(s) to this entry by made by: {dumbass attack}{nadger}]