A foreign policy that centers on a head of state bowing to other nations in order to get a better deal as their slave. Popularized by Donald Trump and the Republican party of the 21st century
When the US Head of State blatantly flips the big middle finger to his electorate by publicly kissing the ass of another fascist narcissist pig to avoid complete personal humiliation.
I kind of majored in big bird diplomacy in early grade school when I started getting my bromances on with the other extortionist bullies.