phenomenon in which one's consumption of alcohol makes physically unattractive persons appear beautiful; summed up by the phrase, "there are no ugly women at closing time"
When I took her to bed, she looked like Halle Berry. When I woke up, she looked like Keith Richards!
When you become drunk enough to find someone you would normally find unattractive attractive enough to have sex with, you are said to be wearing beer goggles.
"Eww - you went home with her?"
"I was wearing beergoggles."