She smacked me on the side of the head. [VERB noun] Smack is also a noun. Sometimes he just doesn't listen and I end up shouting at him or giving him a smack. If you smack something somewhere, you put it or throw it there so that it makes a loud, sharp noise. He smacked his hands down on his knees. [VERB noun adverb/preposition] More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.