An old, crusty, holey, gray sock filled with raw ground beef. Can be used to show superiority after a Halo match, ruin someone's day, or just be funny.

I really slutty loose girl, that often has sex with men. Putting your weiner inside would be like putting it into a sock made out of meat

a variation on the traditional meathead, a meatsock is as it sounds. It is literally (for all intents and purposes) a sock full of meat. This can be made worse if the sock is smelly or dirty.

The act of having both your socks and your head full of meat.

a grey, old and linty sock full of bloody ground beef used for chewing or slapping.

Something that is a meat in a sock.