Whats the point of underwear?

WHAT IS THIS HORRIBLE EVIL EVIL EVILLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL… THING. it makes u want to itch ur so much. cant u just be free .. no underwear! i dont like underwear..... D:< its so annoying... but if we dont... u start to freak out. cant we all act like cavemen