DCHP-1 Online
side-push Lumbering, Esp. West, Slang 
n. See second quote.
See also: push strip boss
- 1942 [The hooktender] is sometimes called the "side-push," implying that he is sub-foreman in charge of the whole operation of one "side" of a multiple-operation camp.
- 1942 Things are in a bit of a jackpot up there and it needs a good side-push to straighten it out.
- 1942 [The hooktender] is sometimes called the "side-push," implying that he is sub-foreman in charge of the whole operation of one "side" of a multiple-operation camp.