Whack v. t. [imp. & p. p. Whacked p. pr. & vb. n. Whacking.]
1. To strike; to beat; to give a heavy or resounding blow to; to thrash; to make with whacks. [Colloq.]
Rodsmen were whackingtheir way through willow brakes. --G. W. Cable.
2. To divide into shares; as, to whack the spoils of a robbery; -- often with up. [Slang]
Whack·ing, a. Very large; whapping. [Colloq.]
adj : (British informal) enormous; "a whacking phone bill"; "a
n : the act of inflicting corporal punishment with repeated
blows [syn: beating, thrashing, licking, drubbing,
adv : extremely; "a whacking good story"