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whack

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verb [transitive] informal whack pronunciation in British English /wæk/ 
Word Forms
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present tense
I/you/we/theywhack
he/she/itwhacks
present participlewhacking
past tensewhacked
past participlewhacked

Related dictionary definitions

  1. 1
    to hit someone or something with a lot of force

    I whacked my knee getting out of the car.

    Some kids were whacking the tree with sticks.

    He whacked his little sister on the head with a spoon.

  2. 2
    British to put something somewhere quickly or carelessly

    Just whack the fish under the grill for ten minutes.

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protologism

a new word or phrase invented in the hope that it will become generally used

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