grin ‧ go /ˈɡrɪŋɡəʊ $ -ɡoʊ/ BrE AmE noun ( plural gringos ) [countable] taboo
[ Date: 1800-1900 ; Language: Spanish ; Origin: probably from griego 'Greek, stranger' ]
a very offensive word used in Latin America to refer to a foreigner, especially a white English-speaking person. Do not use this word.