thermal roughening
n.— «In February, crews started blasting the sidewalks with a blowtorch—or “thermal roughening,” as they call it—to burn away the slippery top layer of stone.» —“Mayor Bloomberg orders $1M worth of repairs on sidewalk near City Hall” by Adam Lisberg New York Daily News (New York City) Apr. 14, 2008. (source: Double-Tongued Dictionary)
Further reading
Patrick in New York City is curious about the term ride or die, which describes a friend, fan, or romantic partner who is devoted to the end. The expression shows up in the mid-1990s in hip hop and the work of Tupac Shakur and The Lox, and often...
When Kentrell from West Memphis, Arkansas, worked for a granite company, his co-workers who were about to put two pieces of granite together would say I’m going to pull a seam. But why would they use the word pull for the action of pushing...