stacking
n.— «Donesha said one of the teens who was later wounded began flashing gang signs at the other group—a practice known as “stacking.”» —“2 students stabbed, 1 cut in knife fight near middle school” by Mike Glenn Houston Chronicle (Texas) Dec. 20, 2006. (source: Double-Tongued Dictionary)
Further reading
Brian in San Antonio, Texas, wonders about the origin of the pinkingin the term pinking shears. Such shears cut an even, zigzag pattern that keeps cloth from fraying at the edges. Pinking likely comes from French piquer, meaning to...
Allyn from North Dallas, Texas, who hosts a YouTube show about knitting called Sal & Al: The Woolslayers, emails the show to share some favorite slang used by knitters. LYS stands for one’s Local Yarn Shop, as opposed to a big-box store...