The term 'drape oneself in' can be summarized by the three-letter word DON. This is an abbreviation of the phrase 'drape oneself in, ' which means to cover oneself with a cloth or fabric. It is often used to describe someone who is wearing a garment or clothing item that is made of a luxurious material, such as velvet or silk. The phrase is also used to describe someone who is wearing a garment or clothing item that has been decorated with jewels or other decorations.