(definition) by Webster 1913 Wed Dec 22 1999 at 4:23:25

Whack"er (?), n.

1.

One who whacks.

[Colloq.]

2.

Anything very large; specif., a great lie; a whapper.

[Colloq.] <-- = whopper -->

Halliwell.

 

© Webster 1913.

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