Here are the possible solutions for you might want to check yours at the door clue
Answer
Clue
Relevancy
ego
Clue
You might want to check yours at the door
You might want to check yours
You might check it at the door
Definition
the 'I' or self
scalp
Clue
A diehard enemy might want yours
autosuggestion
Clue
"You might want to check the carburetor," e.g.
Definition
an influencing of one's own attitudes, behavior, or physical condition by mental processes other than conscious thought
nontransferable
Clue
Yours and yours only
Definition
not transferable
reefermadness
Clue
1930s anti-marijuana propaganda film that ends with the principal of a school saying, "The next tragedy may be that of your daughter...or your son...or yours or yours..." [points at the camera] "... o