step on
v. phr.— «Heroin often is white powder heroin, which in many cases has been “stepped on,”” or cut, so many times that the “high” is weak.…“Black tar” heroin…not surprisingly looks like black tar and is harder to “step on.”» —“Huntington’s Heroin Habit” by Tony Seaton Huntington News (West Virginia) Jan. 25, 2008. (source: Double-Tongued Dictionary)
Further reading
In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...
Rob and Andrea in Wilmington, Delaware, ask about a word they associate with southern West Virginia. It’s a word for something you “put on” bad behavior to shut it down, and it sounds like it’d be spelled something like quieenus. Their word is...