The act of slapping a piece of red meat as hard as physically possible. A test of how good a piece of meat is, usually performed in ASDA. The louder the noise, the better meat quality. If the slap is pitiful, then the meat is off/not of decent quality, and should not be bought.
Don't buy that gammon, it sounded shit when I gave it a meatslap
The meat slap also known as the clapper slapper, the dick swatter and the pisser poke is a sexual action in which a male partner or a chick with a dick slaps their sexual partner in the face with their dick. Commonly seen being used by prison inmates and hobos.
“Bro did you hear that Andrew gotmeatslapped by Lila list night?”