Mean Mr. Mustard Lyrics

Lyric discussion by bokononist 

Cover art for Mean Mr. Mustard lyrics by Beatles, The

"His sister Pam" was added in(I think John's original lyric had her name as Shirley or something) to fit with the medley concept. So yeah, Mr. Mustard and Polythene Pam are siblings.

I love the line "always shouts out something obscene." There are so many people like that, who just can't control themselves when they get caught up in a moment.