ebola-headのようなどんな単語でも探してください。
 
1.
A term used to describe someone who you have previously hooked up with, or laid, but who no longer holds any sort of significance to you.
Friend: What happened to that girl you've been seeing?
You: Lucy? Oh, she's such a yesterlay.
Squidsquidによって 2013年03月20日(水)