bamboo kun
n.— «When the bamboo is pulped and treated, it produces strands that are nearly as strong as steel. A natural agent called “bamboo kun” prevents the growth of bacteria on the fiber, eliminating the need for anti-microbial chemical treatment.» —“Raising Cane” by Jim Ridley Nashville Scene (Tennessee) Sept. 15, 2005. (source: Double-Tongued Dictionary)
Further reading
If someone urges you to spill the tea, they probably don’t want you tipping over a hot beverage. Originally, the tea here was the letter T, as in “truth.” To spill the T means to “pass along truthful information.” Plus...
Barbara in Jacksonville, Florida, recalls her grandmother saying she liked her coffee strong enough to tote double and kick up behind. The expression tote double refers to the action of a horse carrying two people. If a horse is able to kick up...