1727 Exmoor Scholding i, in 2 June 1/2 Chill pull tha Poll o' tha; chill plim tha, chill sulch [read fulch; 1746 vulch] tha, looks zee.
1777–8 R. Wight (MS Bodl. Eng. lang. d.66) 165 To Fulck & Vulck, a phrase made use of by Boys playing at Taw when they slily push the hand forward to be nearer the Mark.
1788 F. Grose (ed. 2) Fulk, to use an unfair motion of the hand in plumping at taw. School boys term.
a1794 M. Palmer (1837) 15 O Jaykle ! this was but a vlee-bite; iv you did but zee how he will fulsh and thump en.
1848 A. B. Evans 35 To fullock at marbles, is to push the hand unfairly forward and too near the adversary's marble in shooting.
1857 T. Wright Fulch, a boy's term at marbles, to edge on unfairly.
1869 J. C. Atkinson Fullock, to jerk the hand and arm unlawfully at marbles, instead of shooting from the thumb-joint with the hand perfectly steady.
1876 F. K. Robinson Fullock, to fire a marble..from the hand by a jerk of the bent thumb. ‘That was well fullock'd.’
1888 F. T. Elworthy Vulch, to nudge or shove; something less than an actual blow is implied. Keep quiet there. Well, what did 'er vulch I vor then?
1893 R. O. Heslop 307 Fullock, to jerk or advance the hand beyond the ‘past’, or boundary line, in playing at marbles.
1950 I. Waters 13 Fullock, to jerk a marble forward to get extra force.