O.L.A.G Share definition Flag Office ladys at giaser, they are ANNOYING mean ppl when ur in trouble, and mean when ur not! i hate them O.L.A.G by I.H.a.t.e.y.o.u December 14, 2003 0 0 Get merch Get the O.L.A.G mug. Buy Now — $32.95 See more merch