Spoken, usually screamed, at someone who has failed to speak or write understandable English. Sometimes bowdlerized as "English, do you speak it?" or misquoted as "English, do you speak it, motherfucker?"
Arguably the most famous
line from the iconic 1994 film Pulp
Fiction. Ironically, the original
line was not asked in response to someone speaking incorrect English, but asked by Samuel L. Jackson's character as a rhetorical question to whether or not a frightened man spoke English at all after the man repeatedly
said "what?" to his questions.
"What
country you from?"
"What?"
"'What'
aint no
country I ever heard of! They speak English in 'what'?"
"What?"
"English, motherfucker, do you speak it?"