Jerker
Pronunciation : Jerk"er
Part of Speech : n.
Definition : 1. A beater. [Obs.] Beau. & Fl.
2. One who jerks or moves with a jerk.
3. (Zo?l.)
Defn: A North American river chub (Hybopsis biguttatus).
Source : Webster's Unabridged Dictionary, 1913