Metaphor used to describe a person that is attempting to avoid and delay answering questions being posed to them by replying with answers not related to the questions being asked.
During the police interrogation of the suspect, Sean, the young Irishcop, grew tired and shouted, "Okay, it's time to stop dancing around the barn, either give us the answers or go to jail!"
When you dig up a mostly rotted corpse, hook it up with wires that connect to a source of electricity, puppeteer it and have people pay to have sex with it.
"Man I am so low on money right now. I should start mexican sugar dancing."