Loose Stool
Noun
1. A piece of bar furniture with one leg coming out of its hole causing a rickety, disorienting, and sometimes dangerous condition. May cause user to subconsciously rock, causing annoyance to himself and others.
2. A soft, uncomfortable bowel movement that frequently follows a night of heavy beer drinking.
I should have known after pounding PBR's all night on that broken-ads bar stool that I'd have loose stool the next day. It couldn't wait to get out of me.