The Eggcorn Database
Is it "youthamism" or "euphamism"? "Chalk it up," "chock it up," or "chuck it up"? "Cold slaw" or "cole slaw"?
The Eggcorn Database, named for the word, "eggcorn" (for "acorn") that started the discussion, keeps track of such linguistic quirkiness by documenting them and how they appear in the wild.
The Eggcorn Database