An idiom one can use in occurrences of failed penetration. The bread being a penis and the door frame being a vagina (or anus).
A: "So how was your date with John?"
B: "Bread on the door frame..."
A: "Aww shit"
C: "So, are you feeling anything?"
D: "Nope, seems like there's bread on the door frame."
B: "Bread on the door frame..."
A: "Aww shit"
C: "So, are you feeling anything?"
D: "Nope, seems like there's bread on the door frame."
by F.Flobius February 14, 2015