Kachaw
A dirty move aimed straight at the groin, like someone threw a punch and a kick at the same time just to make you cry
You just got a kachaw from your cousin during a family fight. It was like a double whammy of pain.
He got a kachaw from a sock in the middle of a debate. It was unfair.
She got a kachaw from a broom during a game of tag. It was a betrayal.