1969 3 4 Blowed away, adj., drunk.—General young adults, both sexes, Ohio.
1973 T. McGuane (1974) 3 Thomas Skelton was in a globe of his own hallucinatory despair, a little blown away it is true.
1987 B. A. Powe ii. x. 150 He lit up a hash stick, passed it to me. The two of us got blown away.