'Jerking' definitions:

Definition of 'jerking'

(from WordNet)
adjective
Lacking a steady rhythm; "an arrhythmic heartbeat" [syn: arrhythmic, jerking, jerky]
noun
An abrupt spasmodic movement [syn: jerk, jerking, jolt, saccade]

Definition of 'Jerking'

From: GCIDE
  • Jerk \Jerk\, v. t. [imp. & p. p. Jerked (j[~e]rkt); p. pr. & vb. n. Jerking.] [Akin to yerk, and perh. also to yard a measure.] [1913 Webster]
  • 1. To beat; to strike. [Obs.] --Florio. [1913 Webster]
  • 2. To give a quick and suddenly arrested thrust, push, pull, or twist, to; to yerk; as, to jerk one with the elbow; to jerk a coat off. [1913 Webster]
  • 3. To throw with a quick and suddenly arrested motion of the hand; as, to jerk a stone. [1913 Webster]

Definition of 'Jerking'

From: GCIDE
  • Jerking \Jerk"ing\, n. The act of pulling, pushing, or throwing, with a jerk. -- {Jerk"ing*ly}, adv. [1913 Webster]