B.O.S.A Share definition Flag Beat Ohio State again Michigan will B.O.S.A this year just like they Kicked Ohio State ass last year... Score: 〽️ichigan 42 Ohio State 27...... Go Blue..... BOSA B.O.S.A by PonyRoo July 10, 2022 0 0 Get merch Get the B.O.S.A mug. Buy Now — $32.95 See more merch