receipt
n.β Β«In wrestling, thereβs a thing calledβtheyβre referred to as potatoes, is when you accidentally hurt somebody for real. And, you know, itβone potatoβs OK, two potatoes is crossing the line, and the third one, you usually give what they call a receipt, which is you give one right back.Β» ββInterview With Bret Hart” by Terry Gross Fresh Air (NPR) Apr. 24, 2000. (source: Double-Tongued Dictionary)