Origin of wack1
Examples from the Web for wacker
The train cleared the tracks as he reached the spot where Wacker had disappeared.
As to Wacker and his partner, theyre probably safe and far by this time.
"Good morning, Mrs. Wacker," said Bart, courteously lifting his cap.
The inspector directed that official to deliver all future mail of the Wacker outfit to himself or his representative.
His name was then changed to Wacker-doll, and finally settled into Wacker.The Gypsies|Charles G. Leland
British Dictionary definitions for wacker
Word Origin for wack
Word Origin and History for wacker
"crazy person," 1938, back-formation from wacky. Adjective in slang sense of "worthless, stupid," is attested from late 1990s.