Not Legal Advice: In Durango, it is illegal to go out in public dressed in clothing "unbecoming" one's sex.
Other odd laws in Colorado:
In Logan County, it is illegal for a man to kiss a woman while she is asleep.
In Pueblo, it is illegal to let a dandelion grow within city limits.
In Denver, you may not drive a black car on Sundays; it is illegal to mistreat rats.
In Fountain, it is illegal to have a broken down car on private property or public right-of-ways.
In Louisville, residents may not own chickens, but may own up to three turkeys.
In Sterling, cats may not run loose without having been fit with a taillight.
In Vail, it is illegal to crash into obstacles on a ski slope; one may keep junk close to someone else.
In Westminster, do not allow somebody to park less than 2 feet from you, or you will have to pay a fine; don’t get lost between 9pm-4am, or allow somebody else to get lost while ‘operating’ your car because it is against the law; o not send a work crew in more than 1 vehicle in any residential district of the city because it is against the law.
Take a look at the strangest statutes still on the books in every state on DumbLaws.com.