I guess they mean the national debt.

(Mitt Romney)

One does not simply ask the rich to pay their fair share. -Paul Ryan

Your monetary bailout plea for Greece was quite successful! Heading back to Mt. Olympus now?

Out neighbor has kindly agreed to take over our budget deficit. This will relocate its credit rating somewhere between Mozambique and Panama

In exchange we have agreed to allow them a third colour on their flag (as long as it's not blue)

(Stephen Harper and Barack Obama)

The BBC has a great interactive chart showing who owes who in the Eurozone debt crisis. Click the picture to check it out!

Via Reddit