Nobody:
The six-year-old infamously lazy way to start a joke:

'Murica, also spelled 'Murika or 'Merica, is a slang term for America that is used to denote extreme patriotism, coupled with aspects of a redneck or Southern American stereotype.

Spawned by the Brazilian Miku meme, this fan art trend has achieved significant virality online over the last two weeks as it's quickly become one of the year's biggest internet art trends.

The punchline to a longer, likely Italian, folk story became a joke often remixed and subverted in memes today.