Gringo Wannabe
Typically a foreigner that would love everybody looks at him/her as an authentic white american. They will try to speak only in English and imitate the american accent as much as possible and they will get really mad if you try to speak with them in their first language.
María: ¿Cómo estás Juan?
Juan: what did you say Mary? I don't speak spanish anymore, Stop speaking in spanish to me, I'm gringo now.
María: Cálmate Gringo wannabe
Juan: what did you say Mary? I don't speak spanish anymore, Stop speaking in spanish to me, I'm gringo now.
María: Cálmate Gringo wannabe