haircuttery noun2 •(informal) A haircutter’s shop.I've been taking my almost 7 yr. old son to the haircuttery near us for two yrs. now always asking for an older woman there who has a lot of patience and Andrew has been progressively better. — 1997 •(informal, rare) Haircutting.im a manager of the haircuttery hairsalons in the greenville area. — 2001 formshaircutteries