A meathead.
A penis.
The flesh (muscle tissue) of an animal used as food.
Any relatively thick, solid part of a fruit, nut etc.
A type of meat, by anatomic position and provenance.
The sweet spot of a bat or club (in cricket, golf, baseball etc.).
The best or most substantial part of something.
A totem, or (by metonymy) a clan or clansman which uses it.
A device for cutting meat into very small pieces.
An activity with a high casualty or attrition rate, such as a military battle or an occupational or athletic activity.
The mountainous second day of the race was a real meatgrinder, with 20% of racers dropping out.
A process that is likely to be injurious in a non-physical way.