Dictionary
wal•lop•ing
Pronunciation: (wol'u-ping), [key] Informal.
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n.
1. a sound beating or thrashing.
2. a thorough defeat.
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adj.
impressively big or good; whopping.
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adv.
extremely; immensely:
We ran up a walloping big bill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.