"stricken by malignant forces (natural or supernatural), cursed, blighted," 1550s, from blast (v.), with the notion of "balefully breathed upon." In the sense of "cursed, damned" it is attested from 1680s. Meaning "drunk or stoned" dates from 1972 (blast (v.) "smoke marijuana" attested from 1959).[blasted etymology, blasted origin, 英语词源]