bulk noun ▶ in bulk; in baulk; in balk unable to do anything, disabled UK,1937 From “baulk” (an area of a snooker or billiards table) suggesting “out of play”.
We was in bulk, though. Fucking killing ourselves [with laughter], we was. — Kevin Sampson, Outlaws, p. 36, 2001
Fuckin hurts as well. Me back’s in bulk. — Niall Griffiths, Kelly+Victor, p. 106, 2002