ba-dunka-dunk butt
A butt so good it could make a saint sin. It’s got the power of a thousand buns in one.
My sister’s butt is a ba-dunka-dunk butt. I’ve been praying for it since I was five.
I dated a guy just so I could touch his ba-dunka-dunk butt.
That girl’s butt is a ba-dunka-dunk butt. I would move to Brazil just to see it.