If you are in a barn, and a fiddle starts playing, you must participate in the square dance.
Addendum: You must participate in every call of the square dance, no matter how self-destructive.
Addendum 2: You will be tarred and feathered by the end of it.
Addendum 3: Lead fiddle will be played by a elderly gentleman with overalls, a single tooth, and be swigging from a large jug with three large “Xs” on it.
Prevention: Don’t go into barns.