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 beer goggles."
1. A baby born to a mother who used crack cocaine during pregnancy. Sometimes mentally deficient, physically deformed, and addicted.
2. An insult. Suggestion that the target is the result of such a pregnancy, due to physical or mental shortcomings.
"That kid is a fucking crackbaby. He couldn't tie his shoes if they were velcro."