pitiyanqui

Etymology
From, popularized in Puerto Rico in the 1940s and 50s, and in the late aughts in Venezuela by. According to Puerto Rican lexicographer Augusto Malaret, it was as early as 1917.

Noun

 * 1)  someone who supports United States interventionism and imitates the culture of the United States

Adjective

 * 1)  pitiyanquis