Failed because you attempted something below your actual potential.

See also Sand Bagger

To deliberately perform at a lower level than you are capable of

A word usually used by Truckers meaning slow driving or taking ones time.

To put someone on the spot in front of a large crowd, often resulting in having the target's dignity drop like a sandbag.

Used in street racing. It means to be cheated out of a race or the opponent purposefully slowing down so the margin of victory seems smaller then it actually was.

When one man puts his balls on top of another man’s balls.

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.