fume-dog

To be absolutely fucking fuming but you're so off the scale of fuming that you are fume-dog.
Not to be confused with an angry dog.

Joseph : *says something in Spanish*

Ross : *Replies in Spanish*

Joseph : *Laughs at Izzy in Spanish*

Izzy : Stop talking in Spanish, we're in fucking England... I'm absolutely

Everyone : FUME-DOG