ball stretching
Ball stretching is an act where an individual stretches their scrotum to hang lower than it normally would. Not to be confused with ball tugging, which is a tamer variant unaided by a 'ball stretcher'. It can be done either manually, or assisted with a ball stretcher. While it's favored for making the orgasm more intense, misuse can cause either restricted blood flow or a permanent low-hanger, when in a realistic setting or exempt from cartoon physics.