When editable goods become, or are naturally, too sharp and leave their digester's mandible ceiling in a mess of bloody, and usually painful, ribbons.
1.) Sorry, can't pronounce my L's because of my thumbtack salad this morning.
2.) Captian Crunch.
3.) A big salad bowl filled with thumbtacks, and dressed with scalding hot clam chowder, salt, and razor blades.