Most listeners perceive this phrase as "But all this shame" but it's not right! It's a sham! It's a game! It's seduction and flirt. It's knowledge that all this - in vain.
And now I think that all tea-parties will go on my rules
This song is completely riddled with a marijuana smoke, and naturally the context of this phrase - matching. Tea Party in a slang - is a party where people gather to smoke a lot of joints, bongs and have fun :)
I think that all english-speaking people understand what i want to say. But if this not understandable for you, I tell - "I feel myself like a pretty girl who fits perfectly into the existing atmosphere".