Knobstick

Knobstick may refer to:
 * Strikebreaker or blackleg, a derogatory archaic term for a worker who is not part of a union and works when others are striking
 * A weapon, a short stick with a knob at the top traditionally used by the indigenous peoples of South Africa. From the Afrikaans knopkierie
 * The Knobstick, an 1893 novel by C. Allen Clarke