Best definition
you smell like cheese
the act of smelling like cheese.

person1: Hey your gay.

person2: yeh but richard you smell like cheese.
you smell like cheese: define #2
You Smell Like Cheese
To reek of failure and annoyance, used as a comedic way to tell someone that they disappointed you or another.

To tell another person that you are better than them.

Christian! You smell like cheese!

Why do I not smell like cheese?