shorties noun2 •(informal) Diminutive of shorts.It is true they are pygmy clubs; just wee bits o’ things, toys. It is true that no self respecting golfer, all togged out in his shorties and tam, would deign to use them. — 1923 •Short socks.Also for business and formal wear, knee high's are preferable to shorties so that your shanks are not exposed when crossing your legs. — 1987