door date 

the person you show up to the door of a party/function/get together with.

yeah ashley was my door date, but im gonna see what ass i can get tonight.

door date by locals only November 11, 2006

door-date 

noun; when you hold the door for someone you are attracted to, who's going to the same place as you, they become your door-date. Often done as someone you are attracted to is entering a party so one does not appear to have come alone.

Bret held the door for his co-worker, Sophie.

"Yo, Bret, you come here with Sophie?"
"Yeah, I did the old door-date."

door-date by Door-Dater January 10, 2010