The Collaborative International Dictionary of English v.0.48:
Cursedly \Curs"ed*ly\, adv. In a cursed manner; miserably; in a manner to be detested; enormously. [Low] [1913 Webster]WordNet (r) 3.0 (2006):
cursedly adv 1: in a damnable manner; "kindly Arthur--so damnably , politely , endlessly persistent!" [syn: damned, damnably, cursedly]