Chas and Joey - 'double personal'
What was the 'double personal' relationship between Chas and Joey? Had they been lovers - had Chas once pursued Joey? There's an undercurrent of something between them and the thrashing with the belt is very loaded. Joey also tries to force Chas to say 'poof' - the word they have painted on his wall.
...now I do it just to watch their f----n' expression change.