whacking
1. [ adjective ] (British informal) enormous
Examples:

"a whacking phone bill" "a whacking lie"

Related terms: UK colloquialism large
2. [ adverb ] extremely
Examples:

"a whacking good story"

3. [ noun ] the act of inflicting corporal punishment with repeated blows
Synonyms: thrashing drubbing trouncing lacing licking beating
Related terms: corporal_punishment whipping beat whack
Similar spelling:   wheezing
  wheezingly