Definitions by Salt_Water_Boy

Lead Sponge 

Low level enlisted soldier who has a front line MOS with a high probability of being shot.

1: Why is Scarlett dating that guy? Doesn't she know hes a lead sponge?
2: I'm an E3 and PCSing to the sand box. I'm gonna end up being a lead sponge.

Lead Sponge by Salt_Water_Boy August 20, 2011