To hit another with ones grandiose wang.
Tommy meatslaps susan from across the dining table, deftly dodging the gravy bowl.
by Lemonade Avenger April 18, 2003
2 more definitions
To slap with one's penis
"That bitch wouldnt suck me..so I gave her a nice big meat slap."
by asdf December 12, 2002
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 meat slap
by Greg247 July 11, 2008