1. a soldier who received a Section Eight discharge as unfit for military service;
2. a discharge from the US Army based on unfitness or character traits deemed undesirable;
WordNet (r) 3.0 (2006):
Section Eight
n 1: a soldier who received a Section Eight discharge as unfit
for military service
2: a discharge from the US Army based on unfitness or character
traits deemed undesirable