Top Definition
Something\someone so fine you can't help but stare in awe.
1. She's not even close to alpharainbow.
2. I'd stick it in alpharainbow.
3. It ain't alpha rainbow if it doesn't WoW it up!
by mc hammah May 17, 2007
an amazing person or thing.
naynay is alpharainbow for sure.
by w3pt January 16, 2011
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