1. A derogatory term used to describe anyone/thing behaving or appearing like someone/thing from the eighties. ie. popping one's collar, excessive cocaine use, wearing of cut-off jeans (applies to males only), neon-colored, etc.
2. A term to describe the way you feel after a night of drinking/drug use.
1. He could only be more eightiesed out if he bought a pair of acid-washed jeans.
2. I had to call out from work today because last night left me eightiesed out.