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1 definition by AndSee

 
1.
Just like a mosh pit but with flaming homosexuals on ecstasy. The music used for these rainbow pits usually includes the likes of DJ Tiesto and Paul Van Dyk playing hard trance, amongst others.
Sebastian and I totally started a rainbow pit when tiesto started playing!

or

I lost my back door virginity at last years rainbow pit when paul van dyk came on stage.
by AndSee April 08, 2008