A stunt in which the lowest connection between the base(s) and the top person is above ground level and below prep level and/or at least one foot of the top person is below prep level, as determined by the height/positioning of the base. Examples of stunts that are considered waist level: All 4s position based stunts, a nugget-based stunt. A chair and a shoulder sit are considered prep level stunts, not waist level.
There may be additional variations of this skill. Please send all skills to the USASF to ensure the skill you are performing is legal for the division and level in which you are competing.