| Whacking 1. (p. pr. & vb. n.) of Whack. 2. (a.) Very large; whapping. Thesaurus Entries awful, banging, bumping, deadly, dreadful, fearful, frightful, horrible, howling, rousing, slapping, spanking, terrible, terrific, thumping, thundering, walloping, whaling, whopping | ![]() |