To put someone on the spot in front of a large crowd, often resulting in having the target's dignity drop like a sandbag.
Rebel: That is impossible, its diameter is smaller than 2 meters!
Luke: It is very easy, I shoot whomp rats back home and they are no bigger than 2 meters.
Rebel: Dude, why did you sand bag me back there?
When, with the purposeful intent of leaving heirs in foreign countries; a man misleads a native lass to sex on the beach, near-climax, he rips of the condom, ejaculates while simultaneously heaving sand in her eyes and disappearing into the night.
leave country immediately.