sagging

Noun

 * 1) The act of something that sags.
 * 2) A manner of wearing pants or shorts below the waist, revealing some or all of the underwear.
 * 1) A manner of wearing pants or shorts below the waist, revealing some or all of the underwear.
 * 1) A manner of wearing pants or shorts below the waist, revealing some or all of the underwear.

Adjective

 * 1)  Worn low on the waist, or wearing pants or shorts low on the waist.
 * 2) Hanging down loosely.