Brazilian guy to American: Pleeeeeaaase? Say it. Say it. Say “fucker de matriz” in English.
Brazilian girlfriend: He wants you to say (whispers) “motherfucker”.
American guy: Okay. (blandly) Motherfucker.
Brazilian guy: No! Like an American, please!
American guy: Huh? Oh, “muthafucka!“
Brazilian guy, laughing giddily and clapping: Yes! Yes! Muthafucka, excellent!
Overheard by: Jim