Specificity would be “im going to whoop each of you in the back of the knees with a looped extension cord until they go purple so that it hurts when you walk but your pants cover them up.”
Black fax - such an effective remote physical attack that fax companies had to actually hard-code a defence against it, to not print pages where there would be enough ink or toner dispensed that it could damage the machine or be a fire hazard