curbing
n.— «Curbing is a way to beat someone by putting their mouth on the curb, and stomping on the back of their head.» —“Father of Beating Victim Offers Reward to Find Attackers” by Jed Boal KSL-TV (Salt Lake City, Utah) Oct. 30, 2006. (source: Double-Tongued Dictionary)
Further reading
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...