[ noun ] the fleshy part of the human body that you sit on <noun.body> he deserves a good kick in the buttare you going to sit on your fanny and do nothing?
Big Break on BBC1 is one of those game shows that you start watching through barely parted fingers because the host, comedian Jim Davidson, is from the 'Goodness me what a prat we have here' school, made so familiar by Bruce Forsyth.