Sandbagger

[Sarah]

An assaulter whose weapon is a sand bag. See Sand bag, underSand.

[Sarah]

A person who pads a handicap or acts as if he/she is at a lower skill level than he/she actually is so he/she can achieve better during competition that's handicapped or by skill level.

[Sarah]

In grappling competitions, a sandbagger is known as somebody who fights down his/her normal skill level in order to get easy wins.
For example: A grappler who has an intermediate skill level (2-4 years experience) will decide to drop down to fight in the novice or beginners divisions in order to sweep everyone out of the division and win the gold.

[Sarah]

In paintball a person or team of a higher level plays as a lower level team to win. Such as an Amature team playing a novice event.

[Oralee]

Someone who has the ability to do something 100%, but instead only works just enough to get the passing grade, e.g. 75%.
origin unknown

[Dave Paprocki]

When someone drinks [soda] while others are drinking alcohol, pretending they are also drinking alcohol. They start drinking alcohol after the rest of the party is drunk and claim they can drink everyone else [under the table]....[Sandbagger]!!

[Sarah]

When one office [knows its] [Green Week] next week and holds back money from the deposits so they can have a bunch of [extra money] during Green Week in an effort to keep up with superior offices.

[Greta]

That wise old [backpacker] that starts last in the herd of young bucks but at the end of the day(especially [cross-country] routes) is somewhere up front. With his [pack off]. Smiling.

[Justin Bieber]

The guy who doenst knock when he has the good card when we play 31 during dejeuner at the depot. If you sit in the bush, you are a sandbagger, and Dum Dum will let you hear about it for all the days. [Espesh] if you have the [jaques] [de jour], you are a sandbagger if you sit in dats bush.