D defs.my
Entry 2 senses Webster, 1913

Knobstick

· Knob·stick · IPA /ˈnɒbstɪk/
01 n. One who refuses to join, or withdraws from, a trade union.
  1. 1.
    One who refuses to join, or withdraws from, a trade union.[Cant, Eng.]
  2. 2.
    A stick, cane, or club terminating in a knob; esp., such a stick or club used as a weapon or missile; a knobkerrie.