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!

ViaRail Train

Over­heard by: Jim