wack off การใช้

• We learned about savagery from the Japanese . . . But those sixteen-to-nineteen-year old kids we had on the Canal were fast learners . . . At daybreak, a couple of our kids, bearded, dirty, skinny from hunger, slightly wounded by bayonets, clothes worn and torn, wack off three Jap heads and jam them on poles facing the'Jap side'of the river . . . The colonel sees Jap heads on the poles and says,'Jesus men, what are you doing?