When someone is so head-over-heels in love with someone that they believe their own previously toxic flatulence has been magically transformed into something inordinately wonderful.
Ever since I first laid eyes on her I’ve been farting rainbows and unicorns!
by Dr Bunnygirl May 20, 2021
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Such a warm happy feeling inside over something utterly delicious or satisfying, extremely pleasant, fullness of self.
I am so happy that you, two, finally got married: I could just fart rainbows.
by Guido1 January 7, 2011
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