yard: It is a word with the meaning
behind it of someone who does something retarded or dumb. Anyone can be
a yard by doing something carelessly without thinking or just
being stupid, a person would call them a yard cause they are doing something stupid without thinking and they aren't using their brain.
Beth:
Yoh, I cant open this bottle lid! It's not
budging.
John: My soul Beth that's because your not turning the lid the wrong way.
Gile: Damn Beth you are such a yard!