lindy butt
With respect to Swing dancing, a lindy butt is a butt of a follow that fits so perfectly in what they are wearing (skirt, dress, pants, shorts), that when they swing out, or wiggle or do any kind of solo styling, people are mesmerizedpast and instantly want to learn the dance!
Hey man did you see that swing out, it was amazing! Yeah did you see that lindy butt? Unreal!