Possible Clues:

• Informal expression for a blow with the fist
• Threatening "meal"
• Punch in the face, in old slang
• Joint followed by cold food that's painful in the mouth
• Buffet snack served with wicked lunch (not cold)
• Fist, so to speak
• Takeaway of osso buco -- and punch?
• *Punch in the kisser
• Painful 'food'
• Buffet serving piece of pork between slices of bread