Fuleco is the name of the World Cup 2014 mascot, an armadillo.
According to FIFA.com:
The name Fuleco™ is a fusion of the words 'futebol' and 'ecologia'. This seamlessly represents the way in which the FIFA World Cup can combine the two to encourage people to behave in an environmentally friendly way.
But FIFA never mentioned that he could dance.
First, he rocked the baby, recreating the famous goal celebration with Bebeto and Romario at the 1994 World Cup:
Then he broke out his own moves and, well...wow.