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Webster 1913 Edition

Whacking

Whack′ing

,

Adj.

Very large; whapping.

[Colloq.]

Definition 2024

whacking

whacking

English

Verb

whacking

present participle of whack

Adjective

whacking ‎(not comparable)

(informal) Exceptionally large; whopping.
She was hit with a whacking great fine for illegal parking.

Noun

whacking ‎(plural whackings)

A beating.