3339315
A young boy tells a man to try to fire an elastic band like a sling shot off of his foot, but it smacks back into his foot.
256834
Man tries to use a water balloon sling shot, but it backfires and he shoots the balloon at himself. Summer.
509938
A teen boy rigs a sling shot to his feet and shoots a water balloon that gets caught in the sling shot, springs back, and hits the boy in the face.
651171