To descend by wriggling or sliding while using a shimmying motion, often along a rope, sheet, wall, or similar surface.
To move downward by shifting one's body repeatedly to gain purchase and lower oneself.
2.
USUKGeneral EnglishInformalColloquial
To move downward or away in a playful, relaxed, or rhythmic manner, sometimes as part of a dance move or as a light-hearted invitation for others to proceed.