Drunk Stain
Noun

A stain or mark of any kind received in the state of inebriation.  Usually on articles of clothing but possibly on the human body itself or other possessions.
"Holy shit there is no way in hell your going to be able to explain why your jeans look like that enless you admit to be totally shitfaced."

"Yeah you are screwed man those are some trashy drunk stains." 