I think it has double meaning, in one hand talks about love, girls and stuff, but in the other hand the secret meaning of the song is to have fun about Lennon, calling him something like pot head, like: eeeh John you always talking bout love and deep things but look at you! You are just a poor old pot-head, just shout up your jiberish and LET ME ROLL IT TO YOU
I think it has double meaning, in one hand talks about love, girls and stuff, but in the other hand the secret meaning of the song is to have fun about Lennon, calling him something like pot head, like: eeeh John you always talking bout love and deep things but look at you! You are just a poor old pot-head, just shout up your jiberish and LET ME ROLL IT TO YOU