Joke Collection Website - Cold jokes - What does it mean for men to wear red underwear?

What does it mean for men to wear red underwear?

Normal men must wear red underwear.

Because red is the national color. China red.

Red is also used to ward off evil spirits.

Red is safe.

Black underwear is forbidden.

Black is a ghost.

Boys in red underwear tend to live the longest.

Boys in black underwear often die early in accidents.