Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- Liverpool and Midland English dialect friend; pal: used chiefly as a term of address
perhaps from dialect wack or whack to share out, hence one who shares, a friend
Word Origin and History for wacked
"crazy person," 1938, back-formation from wacky. Adjective in slang sense of "worthless, stupid," is attested from late 1990s.
Online Etymology Dictionary, © 2010 Douglas Harper