An opened cool beverage (usually alcoholic) that has been allowed to increase in temperature beyond that of room ambiance. This is usually a result of nursing the drink and holding it for to long.
You've nursed that beer for so long now... It's a billy beer... it's billied
The over usage of pain releaving pills, usually leaving you so fucked up that you manage to drool all over your own chin or obtain fecal matter in your shorts the next morning.