First used in the Colbert Report. Claiming his grandfather was a goat ball licker: someone to make the goats happy in the in a goat herding environment. This expression was used to mock Barack Obama's claim to his grandfather being a goat herder from Africa.
"Who would have thought that the son of a poor Appalachian turd miner; the grandson of a goat ball licker, born in the town of Could-Be-President, one day could be President of the United States?"- Stephen Colbert
by Veritas0609 December 15, 2007