Definitions by POS from the 504

1/504 pir 

By far the worst unit in the Army on top of that the worst airborne unit.

Hey bro! , I failed selection and they're sending me to the 82nd abn 1/504 pir that's not bad right?
You're going to the toilet bowl of the army where literally all the washouts from decent units go to finish their enlistment.

1/504 pir by POS from the 504 October 17, 2013